diff options
| author | Rickard Strandqvist | 2014-07-09 17:20:10 +0530 |
|---|---|---|
| committer | Christoph Hellwig | 2014-07-25 17:17:05 -0400 |
| commit | da225498d97565b6f25ed28ebdf0fecdf3a5ca5c (patch) | |
| tree | 7d719f138e27b29fbca94432896b43891ff37991 /drivers/scsi/pm8001 | |
| parent | d98164461c885ef2655d8edceec4f8f403c0b41e (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.c | 6 |
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; } |