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| author | Bart Van Assche <bvanassche@acm.org> | 2013-06-25 11:27:29 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-07-08 17:33:47 +0100 |
| commit | b2ec76c5926438bda26b0e316246ae0e79bc810a (patch) | |
| tree | 32040fb98406afdac9cf18a38ec63f1156e8d346 /drivers/scsi | |
| parent | 6ec6f9094a76aa9e732ede2add6cf32d0c2206e3 (diff) | |
| download | blackbird-op-linux-b2ec76c5926438bda26b0e316246ae0e79bc810a.tar.gz blackbird-op-linux-b2ec76c5926438bda26b0e316246ae0e79bc810a.zip | |
[SCSI] qla2xxx: Fix qla2xxx_check_risc_status().
Change the 'rval' variable from QLA_FUNCTION_TIMEOUT into QLA_SUCCESS
before starting a loop that is only executed if rval is initialized
to QLA_SUCCESS. Coverity reported that loop as "dead code".
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index d2a4c75e5b8f..2d8e7b812352 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2485,6 +2485,7 @@ qla2xxx_check_risc_status(scsi_qla_host_t *vha) if (rval == QLA_SUCCESS) goto next_test; + rval = QLA_SUCCESS; WRT_REG_DWORD(®->iobase_window, 0x0003); for (cnt = 100; (RD_REG_DWORD(®->iobase_window) & BIT_0) == 0 && rval == QLA_SUCCESS; cnt--) { |
