diff options
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 31c2dc25886d..a1a3e6df17b8 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); |