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-rw-r--r--net/9p/client.c53
-rw-r--r--net/9p/trans_fd.c10
-rw-r--r--net/9p/trans_rdma.c9
-rw-r--r--net/9p/trans_virtio.c4
-rw-r--r--net/core/ethtool.c1
-rw-r--r--net/ipv4/ipcomp.c6
-rw-r--r--net/ipv6/ipcomp6.c6
-rw-r--r--net/xfrm/xfrm_state.c12
8 files changed, 55 insertions, 46 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 8af95b2dddd..09d4f1e2e4a 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -69,7 +69,7 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...);
static int parse_opts(char *opts, struct p9_client *clnt)
{
- char *options;
+ char *options, *tmp_options;
char *p;
substring_t args[MAX_OPT_ARGS];
int option;
@@ -81,12 +81,13 @@ static int parse_opts(char *opts, struct p9_client *clnt)
if (!opts)
return 0;
- options = kstrdup(opts, GFP_KERNEL);
- if (!options) {
+ tmp_options = kstrdup(opts, GFP_KERNEL);
+ if (!tmp_options) {
P9_DPRINTK(P9_DEBUG_ERROR,
"failed to allocate copy of option string\n");
return -ENOMEM;
}
+ options = tmp_options;
while ((p = strsep(&options, ",")) != NULL) {
int token;
@@ -108,6 +109,13 @@ static int parse_opts(char *opts, struct p9_client *clnt)
break;
case Opt_trans:
clnt->trans_mod = v9fs_get_trans_by_name(&args[0]);
+ if(clnt->trans_mod == NULL) {
+ P9_DPRINTK(P9_DEBUG_ERROR,
+ "Could not find request transport: %s\n",
+ (char *) &args[0]);
+ ret = -EINVAL;
+ goto free_and_return;
+ }
break;
case Opt_legacy:
clnt->dotu = 0;
@@ -117,7 +125,8 @@ static int parse_opts(char *opts, struct p9_client *clnt)
}
}
- kfree(options);
+free_and_return:
+ kfree(tmp_options);
return ret;
}
@@ -667,18 +676,12 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
clnt->trans = NULL;
spin_lock_init(&clnt->lock);
INIT_LIST_HEAD(&clnt->fidlist);
- clnt->fidpool = p9_idpool_create();
- if (IS_ERR(clnt->fidpool)) {
- err = PTR_ERR(clnt->fidpool);
- clnt->fidpool = NULL;
- goto error;
- }
p9_tag_init(clnt);
err = parse_opts(options, clnt);
if (err < 0)
- goto error;
+ goto free_client;
if (!clnt->trans_mod)
clnt->trans_mod = v9fs_get_default_trans();
@@ -687,7 +690,14 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
err = -EPROTONOSUPPORT;
P9_DPRINTK(P9_DEBUG_ERROR,
"No transport defined or default transport\n");
- goto error;
+ goto free_client;
+ }
+
+ clnt->fidpool = p9_idpool_create();
+ if (IS_ERR(clnt->fidpool)) {
+ err = PTR_ERR(clnt->fidpool);
+ clnt->fidpool = NULL;
+ goto put_trans;
}
P9_DPRINTK(P9_DEBUG_MUX, "clnt %p trans %p msize %d dotu %d\n",
@@ -695,19 +705,25 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
err = clnt->trans_mod->create(clnt, dev_name, options);
if (err)
- goto error;
+ goto destroy_fidpool;
if ((clnt->msize+P9_IOHDRSZ) > clnt->trans_mod->maxsize)
clnt->msize = clnt->trans_mod->maxsize-P9_IOHDRSZ;
err = p9_client_version(clnt);
if (err)
- goto error;
+ goto close_trans;
return clnt;
-error:
- p9_client_destroy(clnt);
+close_trans:
+ clnt->trans_mod->close(clnt);
+destroy_fidpool:
+ p9_idpool_destroy(clnt->fidpool);
+put_trans:
+ v9fs_put_trans(clnt->trans_mod);
+free_client:
+ kfree(clnt);
return ERR_PTR(err);
}
EXPORT_SYMBOL(p9_client_create);
@@ -1214,10 +1230,11 @@ static int p9_client_statsize(struct p9_wstat *wst, int optional)
{
int ret;
+ /* NOTE: size shouldn't include its own length */
/* size[2] type[2] dev[4] qid[13] */
/* mode[4] atime[4] mtime[4] length[8]*/
/* name[s] uid[s] gid[s] muid[s] */
- ret = 2+2+4+13+4+4+4+8+2+2+2+2;
+ ret = 2+4+13+4+4+4+8+2+2+2+2;
if (wst->name)
ret += strlen(wst->name);
@@ -1258,7 +1275,7 @@ int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst)
wst->name, wst->uid, wst->gid, wst->muid, wst->extension,
wst->n_uid, wst->n_gid, wst->n_muid);
- req = p9_client_rpc(clnt, P9_TWSTAT, "dwS", fid->fid, wst->size, wst);
+ req = p9_client_rpc(clnt, P9_TWSTAT, "dwS", fid->fid, wst->size+2, wst);
if (IS_ERR(req)) {
err = PTR_ERR(req);
goto error;
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index be1cb909d8c..31d0b05582a 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -714,7 +714,7 @@ static int parse_opts(char *params, struct p9_fd_opts *opts)
char *p;
substring_t args[MAX_OPT_ARGS];
int option;
- char *options;
+ char *options, *tmp_options;
int ret;
opts->port = P9_PORT;
@@ -724,12 +724,13 @@ static int parse_opts(char *params, struct p9_fd_opts *opts)
if (!params)
return 0;
- options = kstrdup(params, GFP_KERNEL);
- if (!options) {
+ tmp_options = kstrdup(params, GFP_KERNEL);
+ if (!tmp_options) {
P9_DPRINTK(P9_DEBUG_ERROR,
"failed to allocate copy of option string\n");
return -ENOMEM;
}
+ options = tmp_options;
while ((p = strsep(&options, ",")) != NULL) {
int token;
@@ -760,7 +761,8 @@ static int parse_opts(char *params, struct p9_fd_opts *opts)
continue;
}
}
- kfree(options);
+
+ kfree(tmp_options);
return 0;
}
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 65cb29db03f..2c95a89c0f4 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -166,7 +166,7 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts)
char *p;
substring_t args[MAX_OPT_ARGS];
int option;
- char *options;
+ char *options, *tmp_options;
int ret;
opts->port = P9_PORT;
@@ -177,12 +177,13 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts)
if (!params)
return 0;
- options = kstrdup(params, GFP_KERNEL);
- if (!options) {
+ tmp_options = kstrdup(params, GFP_KERNEL);
+ if (!tmp_options) {
P9_DPRINTK(P9_DEBUG_ERROR,
"failed to allocate copy of option string\n");
return -ENOMEM;
}
+ options = tmp_options;
while ((p = strsep(&options, ",")) != NULL) {
int token;
@@ -216,7 +217,7 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts)
}
/* RQ must be at least as large as the SQ */
opts->rq_depth = max(opts->rq_depth, opts->sq_depth);
- kfree(options);
+ kfree(tmp_options);
return 0;
}
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index ea1e3daabef..cb50f4ae5ee 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -102,7 +102,8 @@ static void p9_virtio_close(struct p9_client *client)
struct virtio_chan *chan = client->trans;
mutex_lock(&virtio_9p_lock);
- chan->inuse = false;
+ if (chan)
+ chan->inuse = false;
mutex_unlock(&virtio_9p_lock);
}
@@ -311,6 +312,7 @@ p9_virtio_create(struct p9_client *client, const char *devname, char *args)
}
client->trans = (void *)chan;
+ client->status = Connected;
chan->client = client;
return 0;
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 82cae3bca78..d08a0c7675b 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1280,6 +1280,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_GPERMADDR:
case ETHTOOL_GUFO:
case ETHTOOL_GGSO:
+ case ETHTOOL_GGRO:
case ETHTOOL_GFLAGS:
case ETHTOOL_GPFLAGS:
case ETHTOOL_GRXFH:
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index b55a0c3df82..83ed7150089 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -127,16 +127,12 @@ static int ipcomp4_init_state(struct xfrm_state *x)
if (x->props.mode == XFRM_MODE_TUNNEL) {
err = ipcomp_tunnel_attach(x);
if (err)
- goto error_tunnel;
+ goto out;
}
err = 0;
out:
return err;
-
-error_tunnel:
- ipcomp_destroy(x);
- goto out;
}
static const struct xfrm_type ipcomp_type = {
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index a9fbb151bb7..bb42f39c1db 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -157,16 +157,12 @@ static int ipcomp6_init_state(struct xfrm_state *x)
if (x->props.mode == XFRM_MODE_TUNNEL) {
err = ipcomp6_tunnel_attach(x);
if (err)
- goto error_tunnel;
+ goto out;
}
err = 0;
out:
return err;
-error_tunnel:
- ipcomp_destroy(x);
-
- goto out;
}
static const struct xfrm_type ipcomp6_type =
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 96f2088e744..9fa3322b2a7 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1106,7 +1106,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp)
int err = -ENOMEM;
struct xfrm_state *x = xfrm_state_alloc(net);
if (!x)
- goto error;
+ goto out;
memcpy(&x->id, &orig->id, sizeof(x->id));
memcpy(&x->sel, &orig->sel, sizeof(x->sel));
@@ -1164,16 +1164,10 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, int *errp)
return x;
error:
+ xfrm_state_put(x);
+out:
if (errp)
*errp = err;
- if (x) {
- kfree(x->aalg);
- kfree(x->ealg);
- kfree(x->calg);
- kfree(x->encap);
- kfree(x->coaddr);
- }
- kfree(x);
return NULL;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 19:14:22 +0000