[PATCH] block/monitor: blk_bs() return value check

blk_bs() may return NULL, which will be dereferenced without a check in bdrv_commit(). Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Dmitry Frolov --- block/monitor/block-hmp-cmds.c | 8 +++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git

[PATCH] fix bdrv_open_child return value check

bdrv_open_child() may return NULL. Usually return value is checked for this function. Check for return value is more reliable. Fixes: 24bc15d1f6 ("vmdk: Use BdrvChild instead of BDS for references to extents") Signed-off-by: Dmitry Frolov --- block/vmdk.c | 2 +- 1 file changed, 1