[media] staging: lirc: freeing ERR_PTRs
Commit Message
We call kfree(data_buf) in the error handling and that will oops if this
is an error pointer.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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@@ -414,6 +414,7 @@ static ssize_t vfd_write(struct file *file, const char __user *buf,
data_buf = memdup_user(buf, n_bytes);
if (IS_ERR(data_buf)) {
retval = PTR_ERR(data_buf);
+ data_buf = NULL;
goto exit;
}
@@ -392,6 +392,7 @@ static ssize_t vfd_write(struct file *file, const char __user *buf,
data_buf = memdup_user((void const __user *)buf, n_bytes);
if (IS_ERR(data_buf)) {
retval = PTR_ERR(data_buf);
+ data_buf = NULL;
goto exit;
}