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path: root/drivers/net/ipa
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Diffstat (limited to 'drivers/net/ipa')
-rw-r--r--drivers/net/ipa/ipa_smp2p.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/net/ipa/ipa_smp2p.c b/drivers/net/ipa/ipa_smp2p.c
index 2f0ccdd937cc..331c00ad02c0 100644
--- a/drivers/net/ipa/ipa_smp2p.c
+++ b/drivers/net/ipa/ipa_smp2p.c
@@ -232,19 +232,27 @@ ipa_smp2p_init(struct ipa *ipa, struct platform_device *pdev, bool modem_init)
&valid_bit);
if (IS_ERR(valid_state))
return PTR_ERR(valid_state);
- if (valid_bit >= 32) /* BITS_PER_U32 */
- return -EINVAL;
+ if (valid_bit >= 32) { /* BITS_PER_U32 */
+ ret = -EINVAL;
+ goto err_valid_state_put;
+ }
enabled_state = qcom_smem_state_get(dev, "ipa-clock-enabled",
&enabled_bit);
- if (IS_ERR(enabled_state))
- return PTR_ERR(enabled_state);
- if (enabled_bit >= 32) /* BITS_PER_U32 */
- return -EINVAL;
+ if (IS_ERR(enabled_state)) {
+ ret = PTR_ERR(enabled_state);
+ goto err_valid_state_put;
+ }
+ if (enabled_bit >= 32) { /* BITS_PER_U32 */
+ ret = -EINVAL;
+ goto err_enabled_state_put;
+ }
smp2p = kzalloc_obj(*smp2p);
- if (!smp2p)
- return -ENOMEM;
+ if (!smp2p) {
+ ret = -ENOMEM;
+ goto err_enabled_state_put;
+ }
smp2p->ipa = ipa;
@@ -289,6 +297,10 @@ err_null_smp2p:
ipa->smp2p = NULL;
mutex_destroy(&smp2p->mutex);
kfree(smp2p);
+err_enabled_state_put:
+ qcom_smem_state_put(enabled_state);
+err_valid_state_put:
+ qcom_smem_state_put(valid_state);
return ret;
}
@@ -305,6 +317,8 @@ void ipa_smp2p_exit(struct ipa *ipa)
ipa_smp2p_power_release(ipa);
ipa->smp2p = NULL;
mutex_destroy(&smp2p->mutex);
+ qcom_smem_state_put(smp2p->enabled_state);
+ qcom_smem_state_put(smp2p->valid_state);
kfree(smp2p);
}