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Commit 2b83457b authored by Steve French's avatar Steve French
Browse files

[CIFS] Fix check after use error in ACL code



Spotted by the coverity scanner.

CC: Adrian Bunk <bunk@kernel.org>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent 058250a0
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+7 −6
Original line number Diff line number Diff line
@@ -269,6 +269,13 @@ static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl,

	/* BB need to add parm so we can store the SID BB */

	if (!pdacl) {
		/* no DACL in the security descriptor, set
		   all the permissions for user/group/other */
		inode->i_mode |= S_IRWXUGO;
		return;
	}

	/* validate that we do not go past end of acl */
	if (end_of_acl < (char *)pdacl + le16_to_cpu(pdacl->size)) {
		cERROR(1, ("ACL too small to parse DACL"));
@@ -286,12 +293,6 @@ static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl,
	   user/group/other have no permissions */
	inode->i_mode &= ~(S_IRWXUGO);

	if (!pdacl) {
		/* no DACL in the security descriptor, set
		   all the permissions for user/group/other */
		inode->i_mode |= S_IRWXUGO;
		return;
	}
	acl_base = (char *)pdacl;
	acl_size = sizeof(struct cifs_acl);