evie/android_kernel_oneplus_msm8998
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Merge "msm: ipa: Fix memory leak in ipa driver"

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Linux Build Service Account 2017-04-07 06:39:28 -07:00 • committed by Gerrit - the friendly Code Review server
commit 0eb82372dc
2 changed files with 8 additions and 0 deletions
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4
drivers/platform/msm/ipa/ipa_v2/ipa_intf.c
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@ -562,6 +562,8 @@ ssize_t ipa_read(struct file *filp, char __user *buf, size_t count,
mutex_unlock(&ipa_ctx->msg_lock);
if (copy_to_user(buf, &msg->meta,
sizeof(struct ipa_msg_meta))) {
kfree(msg);
msg = NULL;
ret = -EFAULT;
break;
}
@ -570,6 +572,8 @@ ssize_t ipa_read(struct file *filp, char __user *buf, size_t count,
if (msg->buff) {
if (copy_to_user(buf, msg->buff,
msg->meta.msg_len)) {
kfree(msg);
msg = NULL;
ret = -EFAULT;
break;
}

4
drivers/platform/msm/ipa/ipa_v3/ipa_intf.c
View file

@ -572,6 +572,8 @@ ssize_t ipa3_read(struct file *filp, char __user *buf, size_t count,
if (copy_to_user(buf, &msg->meta,
sizeof(struct ipa_msg_meta))) {
ret = -EFAULT;
kfree(msg);
msg = NULL;
break;
}
buf += sizeof(struct ipa_msg_meta);
@ -580,6 +582,8 @@ ssize_t ipa3_read(struct file *filp, char __user *buf, size_t count,
if (copy_to_user(buf, msg->buff,
msg->meta.msg_len)) {
ret = -EFAULT;
kfree(msg);
msg = NULL;
break;
}
buf += msg->meta.msg_len;