diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-09-10 09:09:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-10 09:09:51 +0200 |
| commit | 6003ab0bad4cc56f3c4fadf62a0d23a967b9c53b (patch) | |
| tree | 2087ca69776116b70a6af0daae9c10bfac1aa347 /drivers/s390/block/dcssblk.c | |
| parent | ab7476cf76e560f0efda2a631a70aabe93009025 (diff) | |
| parent | adee14b2e1557d0a8559f29681732d05a89dfc35 (diff) | |
Merge branch 'linus' into core/debug
Conflicts:
lib/vsprintf.c
Manual merge:
include/linux/kernel.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/s390/block/dcssblk.c')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 01fcdd91b846..711b3004b3e6 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -384,6 +384,11 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char * get minor, add to list */ down_write(&dcssblk_devices_sem); + if (dcssblk_get_device_by_name(local_buf)) { + up_write(&dcssblk_devices_sem); + rc = -EEXIST; + goto unload_seg; + } rc = dcssblk_assign_free_minor(dev_info); if (rc) { up_write(&dcssblk_devices_sem); |