Commit 958553d1 authored by Steve French's avatar Steve French
Browse files

smb3: fix oops in calculating shash_setkey 



shash was not being initialized in one place in smb3_calc_signature
and smb2_calc_signature

Reviewed-by: default avatarEnzo Matsumiya <ematsumiya@suse.de>
Acked-by: default avatarTom Talpey <tom@talpey.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 1f3d5477

fs/cifs/smb2transport.c

+2 −2
Original line number Diff line number Diff line
@@ -215,7 +215,7 @@ smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server, 
	struct kvec *iov = rqst->rq_iov;

	struct smb2_hdr *shdr = (struct smb2_hdr *)iov[0].iov_base;

	struct cifs_ses *ses;

	struct shash_desc *shash;

	struct shash_desc *shash = NULL;

	struct smb_rqst drqst;



	ses = smb2_find_smb_ses(server, le64_to_cpu(shdr->SessionId));
@@ -535,7 +535,7 @@ smb3_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server, 
	unsigned char *sigptr = smb3_signature;

	struct kvec *iov = rqst->rq_iov;

	struct smb2_hdr *shdr = (struct smb2_hdr *)iov[0].iov_base;

	struct shash_desc *shash;

	struct shash_desc *shash = NULL;

	struct smb_rqst drqst;

	u8 key[SMB3_SIGN_KEY_SIZE];