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authorRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>2014-07-09 17:20:10 +0530
committerChristoph Hellwig <hch@lst.de>2014-07-25 17:17:05 -0400
commitda225498d97565b6f25ed28ebdf0fecdf3a5ca5c (patch)
tree7d719f138e27b29fbca94432896b43891ff37991 /drivers/scsi/pm8001
parentd98164461c885ef2655d8edceec4f8f403c0b41e (diff)
pm8001: Cleaning up uninitialized variables
There is a risk that the variable will be used without being initialized. This was largely found by using a static code analysis program called cppche Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Acked-by: Suresh Thiagarajan <Suresh.Thiagarajan@pmcs.com> Acked-by: Jack Wang <xjtuwjp@gmail.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/pm8001')
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index c711a769d23e..b06443a0db2d 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -952,7 +952,7 @@ static int
pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
{
u32 scratch3_value;
- int ret;
+ int ret = -1;
/* Read encryption status from SCRATCH PAD 3 */
scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
@@ -986,7 +986,7 @@ pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
pm8001_ha->encrypt_info.status = 0xFFFFFFFF;
pm8001_ha->encrypt_info.cipher_mode = 0;
pm8001_ha->encrypt_info.sec_mode = 0;
- return 0;
+ ret = 0;
} else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
SCRATCH_PAD3_ENC_DIS_ERR) {
pm8001_ha->encrypt_info.status =
@@ -1008,7 +1008,6 @@ pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
pm8001_ha->encrypt_info.sec_mode,
pm8001_ha->encrypt_info.status));
- ret = -1;
} else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
SCRATCH_PAD3_ENC_ENA_ERR) {
@@ -1032,7 +1031,6 @@ pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
pm8001_ha->encrypt_info.sec_mode,
pm8001_ha->encrypt_info.status));
- ret = -1;
}
return ret;
}