From: Steve French Date: Mon, 3 Oct 2022 03:09:45 +0000 (-0500) Subject: smb3: fix oops in calculating shash_setkey X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=958553d13478ad0e35fa09fecad3ce73277ccaf5;p=linux.git 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: Enzo Matsumiya Acked-by: Tom Talpey Signed-off-by: Steve French --- diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c index dfcbcc0b86e4a..8e3f26e6f6b9b 100644 --- a/fs/cifs/smb2transport.c +++ b/fs/cifs/smb2transport.c @@ -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];