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authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/md/dm-ioctl.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/md/dm-ioctl.c')
-rw-r--r--drivers/md/dm-ioctl.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 31c2dc25886..a1a3e6df17b 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -880,6 +880,7 @@ static int dev_set_geometry(struct dm_ioctl *param, size_t param_size)
struct hd_geometry geometry;
unsigned long indata[4];
char *geostr = (char *) param + param->data_start;
+ char dummy;
md = find_device(param);
if (!md)
@@ -891,8 +892,8 @@ static int dev_set_geometry(struct dm_ioctl *param, size_t param_size)
goto out;
}
- x = sscanf(geostr, "%lu %lu %lu %lu", indata,
- indata + 1, indata + 2, indata + 3);
+ x = sscanf(geostr, "%lu %lu %lu %lu%c", indata,
+ indata + 1, indata + 2, indata + 3, &dummy);
if (x != 4) {
DMWARN("Unable to interpret geometry settings.");
@@ -1437,7 +1438,7 @@ static int target_message(struct dm_ioctl *param, size_t param_size)
if (!argc) {
DMWARN("Empty message received.");
- goto out;
+ goto out_argv;
}
table = dm_get_live_table(md);