The only call site for check_smb_header() assigns 'mid' from the SMB
packet, which is then checked again in check_smb_header(). This seems
like redundant redundancy.
Cc: Steve French <sfrench@xxxxxxxxx>
Signed-off-by: Tim Gardner <timg@xxxxxxx>
---
fs/cifs/misc.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 138a011..298e31e 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -278,7 +278,7 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ ,
}
static int
-check_smb_hdr(struct smb_hdr *smb, __u16 mid)
+check_smb_hdr(struct smb_hdr *smb)
{
/* does it have the right SMB "signature" ? */
if (*(__le32 *) smb->Protocol != cpu_to_le32(0x424d53ff)) {
@@ -287,13 +287,6 @@ check_smb_hdr(struct smb_hdr *smb, __u16 mid)
return 1;
}
- /* Make sure that message ids match */
- if (mid != smb->Mid) {
- cifs_dbg(VFS, "Mids do not match. received=%u expected=%u\n",
- smb->Mid, mid);
- return 1;
- }
-
/* if it's a response then accept */
if (smb->Flags & SMBFLG_RESPONSE)
return 0;
@@ -310,7 +303,6 @@ int
checkSMB(char *buf, unsigned int total_read)
{
struct smb_hdr *smb = (struct smb_hdr *)buf;
- __u16 mid = smb->Mid;
__u32 rfclen = be32_to_cpu(smb->smb_buf_length);
__u32 clc_len; /* calculated length */
cifs_dbg(FYI, "checkSMB Length: 0x%x, smb_buf_length: 0x%x\n",
@@ -348,7 +340,7 @@ checkSMB(char *buf, unsigned int total_read)
}
/* otherwise, there is enough to get to the BCC */
- if (check_smb_hdr(smb, mid))
+ if (check_smb_hdr(smb))
return -EIO;
clc_len = smbCalcSize(smb);
--
1.7.9.5
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