smb3: fix possible access to uninitialized pointer to DACL

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[ Upstream commit a5628263a9 ]

dacl_ptr can be null so we must check for it everywhere it is
used in build_sec_desc.

Addresses-Coverity: 1475598 ("Explicit null dereference")
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Steve French 2021-06-22 17:54:50 -05:00 • committed by Greg Kroah-Hartman

parent 2e4c04443e

commit fee404cb46

1 changed files with 1 additions and 1 deletions

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fs/cifs/cifsacl.c

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