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authorJohn W. Linville <linville@tuxdriver.com>2012-04-12 13:49:28 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-04-12 13:49:28 -0400
commit8065248069097dddf9945acfb2081025e9618c16 (patch)
treeeddf3fb0372ba0f65c01382d386942ea8d18932d /drivers/md/dm-ioctl.c
parente66a8ddff72e85605f2212a0ebc666c7e9116641 (diff)
parentb4838d12e1f3cb48c2489a0b08733b5dbf848297 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'drivers/md/dm-ioctl.c')
-rw-r--r--drivers/md/dm-ioctl.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 1ce84ed0b76..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.");