diff options
| author | Dan Carpenter <error27@gmail.com> | 2011-02-26 02:03:23 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2011-03-01 03:34:03 +0300 |
| commit | f2f96d20708c53c6825f842beb7bed06f5f15aca (patch) | |
| tree | d1ebf5b2c1d31107024853ddf90bfe7a596e0b50 /drivers/scsi/fcoe | |
| parent | 70be6344ea1ad9110a5b422aeab47a3fbb01ba7f (diff) | |
| download | linux-f2f96d20708c53c6825f842beb7bed06f5f15aca.tar.xz | |
[SCSI] fcoe: precedence bug in fcoe_filter_frames()
Negate has higher precedence than bitwise AND. FCPHF_CRC_UNCHECKED is
0x1 so the original code is equivalent to: if (!fr_flags(fp)) { ...
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/fcoe')
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 0b5fbb8940c4..0b44d057ccc3 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -1548,7 +1548,7 @@ static inline int fcoe_filter_frames(struct fc_lport *lport, return -EINVAL; } - if (!fr_flags(fp) & FCPHF_CRC_UNCHECKED || + if (!(fr_flags(fp) & FCPHF_CRC_UNCHECKED) || le32_to_cpu(fr_crc(fp)) == ~crc32(~0, skb->data, skb->len)) { fr_flags(fp) &= ~FCPHF_CRC_UNCHECKED; return 0; |