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authorJeff Layton <jlayton@redhat.com>2011-02-01 08:40:43 -0500
committerSteve French <sfrench@us.ibm.com>2011-02-02 00:17:04 +0000
commit9587fcff42f5bece3c0a44066b079235ee73cbb3 (patch)
treed4af674931407f1ad9baf84391617eae4a6343c5 /fs/cifs
parentafe8a887550f7cc24eb16449670b93f6b43c32d8 (diff)
downloadlinux-9587fcff42f5bece3c0a44066b079235ee73cbb3.tar.bz2
cifs: fix length vs. total_read confusion in cifs_demultiplex_thread
length at this point is the length returned by the last kernel_recvmsg call. total_read is the length of all of the data read so far. length is more or less meaningless at this point, so use total_read for everything. Signed-off-by: Jeff Layton <jlayton@redhat.com> Reviewed-by: Pavel Shilovsky <piastry@etersoft.ru> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/connect.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 47d8ff623683..945b2202275f 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -578,12 +578,12 @@ incomplete_rcv:
else if (reconnect == 1)
continue;
- length += 4; /* account for rfc1002 hdr */
+ total_read += 4; /* account for rfc1002 hdr */
-
- dump_smb(smb_buffer, length);
- if (checkSMB(smb_buffer, smb_buffer->Mid, total_read+4)) {
- cifs_dump_mem("Bad SMB: ", smb_buffer, 48);
+ dump_smb(smb_buffer, total_read);
+ if (checkSMB(smb_buffer, smb_buffer->Mid, total_read)) {
+ cifs_dump_mem("Bad SMB: ", smb_buffer,
+ total_read < 48 ? total_read : 48);
continue;
}