Add error code handling to unused 'ret' variable that was never used.
Return an error code from functions called within vnt_radio_power_on.
Issue reported by coccinelle (coccicheck).
Suggested-by: Quentin Deslandes <quentin.deslan...@itdev.co.uk>
Suggested-by: Stefano Brivio <sbri...@redhat.com>
Reviewed-by: Quentin Deslandes <quentin.deslan...@itdev.co.uk>
Signed-off-by: John B. Wyatt IV <jbwya...@gmail.com>
---
v6: Forgot to add all the v5 code to commit.
v5: Remove Suggested-by: Julia Lawall above seperator line.
Remove break; statement in switch block.
break; removal checked by both gcc compile and checkpatch.
Suggested by Stefano Brivio <sbri...@redhat.com>
v4: Move Suggested-by: Julia Lawall above seperator line.
Add Reviewed-by tag as requested by Quentin Deslandes.
v3: Forgot to add v2 code changes to commit.
v2: Replace goto statements with return.
Remove last if check because it was unneeded.
Suggested-by: Julia Lawall <julia.law...@inria.fr>
drivers/staging/vt6656/card.c | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index dc3ab10eb630..c947e8188384 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -723,9 +723,13 @@ int vnt_radio_power_on(struct vnt_private *priv)
{
int ret = 0;
- vnt_exit_deep_sleep(priv);
+ ret = vnt_exit_deep_sleep(priv);
+ if (ret)
+ return ret;
- vnt_mac_reg_bits_on(priv, MAC_REG_HOSTCR, HOSTCR_RXON);
+ ret = vnt_mac_reg_bits_on(priv, MAC_REG_HOSTCR, HOSTCR_RXON);
+ if (ret)
+ return ret;
switch (priv->rf_type) {
case RF_AL2230:
@@ -734,14 +738,14 @@ int vnt_radio_power_on(struct vnt_private *priv)
case RF_VT3226:
case RF_VT3226D0:
case RF_VT3342A0:
- vnt_mac_reg_bits_on(priv, MAC_REG_SOFTPWRCTL,
- (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3));
- break;
+ ret = vnt_mac_reg_bits_on(priv, MAC_REG_SOFTPWRCTL,
+ (SOFTPWRCTL_SWPE2 |
+ SOFTPWRCTL_SWPE3));
}
+ if (ret)
+ return ret;
- vnt_mac_reg_bits_off(priv, MAC_REG_GPIOCTL1, GPIO3_INTMD);
-
- return ret;
+ return vnt_mac_reg_bits_off(priv, MAC_REG_GPIOCTL1, GPIO3_INTMD);
}
void vnt_set_bss_mode(struct vnt_private *priv)
--
2.25.1
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