Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=294462a5c6c4fb9a6ced9cb5a368ff335f1b656e
Commit: 294462a5c6c4fb9a6ced9cb5a368ff335f1b656e
Parent: 62239ac2b301abc397e70986649666cfb7835907
Author: Akinobu Mita <[EMAIL PROTECTED]>
AuthorDate: Tue Jul 17 04:03:45 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue Jul 17 10:23:03 2007 -0700
unregister_blkdev(): do WARN_ON on failure
When unregister_blkdev() has failed, something wrong happened. This patch
adds WARN_ON to notify of such badness.
Cc: Jens Axboe <[EMAIL PROTECTED]>
Signed-off-by: Akinobu Mita <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
block/genhd.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/block/genhd.c b/block/genhd.c
index b321cad..7f71b2c 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -120,9 +120,10 @@ int unregister_blkdev(unsigned int major, const char *name)
for (n = &major_names[index]; *n; n = &(*n)->next)
if ((*n)->major == major)
break;
- if (!*n || strcmp((*n)->name, name))
+ if (!*n || strcmp((*n)->name, name)) {
+ WARN_ON(1);
ret = -EINVAL;
- else {
+ } else {
p = *n;
*n = p->next;
}
-
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