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author | Colin Ian King <colin.king@canonical.com> | 2015-01-22 06:20:40 -0500 |
---|---|---|
committer | Christoph Hellwig <hch@lst.de> | 2015-01-22 11:50:52 -0500 |
commit | 6d310dfb382a303cbaf838e1b680f55cef18ae03 (patch) | |
tree | 2c4ad24491b50fc5ed5737cb5cce46ac5a754d79 | |
parent | 91724c20613484555ba7e7b3d8549dac1e24f7a8 (diff) |
scsi_debug: test always evaluates to false, || should be used instead
cppcheck found the following issue:
(warning) Logical conjunction always evaluates to false:
alloc_len < 4 && alloc_len > 65535.
..the test should be instead:
if (alloc_len < 4 || alloc_len > 65536)
This error was introduced by recent commit 38d5c8336e60bf6e53a1da9
("scsi_debug: add Report supported opcodes+tmfs; Compare and write")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
-rw-r--r-- | drivers/scsi/scsi_debug.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 9a74f425db93..4aca1b0378c2 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c | |||
@@ -1623,7 +1623,7 @@ resp_rsup_opcodes(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) | |||
1623 | req_opcode = cmd[3]; | 1623 | req_opcode = cmd[3]; |
1624 | req_sa = get_unaligned_be16(cmd + 4); | 1624 | req_sa = get_unaligned_be16(cmd + 4); |
1625 | alloc_len = get_unaligned_be32(cmd + 6); | 1625 | alloc_len = get_unaligned_be32(cmd + 6); |
1626 | if (alloc_len < 4 && alloc_len > 0xffff) { | 1626 | if (alloc_len < 4 || alloc_len > 0xffff) { |
1627 | mk_sense_invalid_fld(scp, SDEB_IN_CDB, 6, -1); | 1627 | mk_sense_invalid_fld(scp, SDEB_IN_CDB, 6, -1); |
1628 | return check_condition_result; | 1628 | return check_condition_result; |
1629 | } | 1629 | } |