diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2013-03-28 18:17:20 +0000 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-04-16 23:04:36 -0700 |
| commit | c9bdad3c819cf63e2acea9994d2a60f23f1b7dd5 (patch) | |
| tree | fa33fd93b1aa47ed904f52e0c13f36e058a19846 | |
| parent | 137200a4bb74c6d3c13a8eea1edd617a15fdf3e2 (diff) | |
IB/qib: Correct qib_verbs_register_sysfs() error handling
qib_verbs_register_sysfs() never cleans up from a failure.
Additionally, the caller of qib_verbs_register_sysfs() doesn't
return the correct "ret" value.
This patch resolves both of those issues.
Reported-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_sysfs.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.c | 3 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index 034cc821de5..3c8e4e3caca 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -808,10 +808,14 @@ int qib_verbs_register_sysfs(struct qib_devdata *dd) for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i) { ret = device_create_file(&dev->dev, qib_attributes[i]); if (ret) - return ret; + goto bail; } return 0; +bail: + for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i) + device_remove_file(&dev->dev, qib_attributes[i]); + return ret; } /* diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 7c0ab16a2fe..904c384aa36 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -2234,7 +2234,8 @@ int qib_register_ib_device(struct qib_devdata *dd) if (ret) goto err_agents; - if (qib_verbs_register_sysfs(dd)) + ret = qib_verbs_register_sysfs(dd); + if (ret) goto err_class; goto bail; |