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bdev: Fix warning about scanbuild error on fedora30.

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In file included from bdev_ut.c:43:
/root/yidong/spdk/lib/bdev/bdev.c:4373:9: warning: Access to field 'bdev'
results in a dereference of a null pointer (loaded from variable 'desc')
        return desc->bdev;
               ^~~~~~~~~~

This is related to issue #822.

Change-Id: I8cd2bafadeff9846169bc9ca67b3c4110e9c0da8
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459529
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
yidong0635 2019-07-08 12:12:30 -04:00 committed by Changpeng Liu
parent fa6bfa80af
commit 16fdf46600
1 changed files with 1 additions and 0 deletions
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lib/bdev/bdev.c
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@ -4382,6 +4382,7 @@ spdk_bdev_module_release_bdev(struct spdk_bdev *bdev)
struct spdk_bdev * struct spdk_bdev *
spdk_bdev_desc_get_bdev(struct spdk_bdev_desc *desc) spdk_bdev_desc_get_bdev(struct spdk_bdev_desc *desc)
{ {
assert(desc != NULL);
return desc->bdev; return desc->bdev;
} }