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authorLibo Chen <clbchenlibo.chen@huawei.com>2013-07-03 15:01:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:07:25 -0700
commit31bd8fbb41b1fdf61f80e3e506574b43fad5e478 (patch)
tree56461ec00eedf7f200e10166e59624170f476eaf
parent4a184b4ff424e544359f081087723fc36efe603e (diff)
downloadop-kernel-dev-31bd8fbb41b1fdf61f80e3e506574b43fad5e478.zip
op-kernel-dev-31bd8fbb41b1fdf61f80e3e506574b43fad5e478.tar.gz
drivers/cdrom/gdrom.c: fix device number leak
Without this patch, gdrom_major will leak when gd.cd_info alloc fails. Signed-off-by: Libo Chen <libo.chen@huawei.com> Cc: Jens Axboe <axboe@kernel.dk> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/cdrom/gdrom.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 4afcb65..5980cb9 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -830,9 +830,9 @@ probe_fail_cdrom_register:
del_gendisk(gd.disk);
probe_fail_no_disk:
kfree(gd.cd_info);
+probe_fail_no_mem:
unregister_blkdev(gdrom_major, GDROM_DEV_NAME);
gdrom_major = 0;
-probe_fail_no_mem:
pr_warning("Probe failed - error is 0x%X\n", err);
return err;
}
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