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@xxxxxxxxxx>
diff --git a/drivers/staging/media/lirc/lirc_imon.c b/drivers/staging/media/lirc/lirc_imon.c
index 96c76b3..5441f40 100644
--- a/drivers/staging/media/lirc/lirc_imon.c
+++ b/drivers/staging/media/lirc/lirc_imon.c
@@ -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;
}
diff --git a/drivers/staging/media/lirc/lirc_sasem.c b/drivers/staging/media/lirc/lirc_sasem.c
index 81f90e1..c32e296 100644
--- a/drivers/staging/media/lirc/lirc_sasem.c
+++ b/drivers/staging/media/lirc/lirc_sasem.c
@@ -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;
}
--
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