[PATCH 1/1] [media] lirc_zilog: Deletion of unnecessary checks before the function call "vfree"

From: SF Markus Elfring
Date: Mon Dec 01 2014 - 13:56:22 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 1 Dec 2014 19:49:39 +0100

The vfree() function performs also input parameter validation. Thus the test
around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/staging/media/lirc/lirc_zilog.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/media/lirc/lirc_zilog.c b/drivers/staging/media/lirc/lirc_zilog.c
index 3259aac..50b255a 100644
--- a/drivers/staging/media/lirc/lirc_zilog.c
+++ b/drivers/staging/media/lirc/lirc_zilog.c
@@ -729,11 +729,9 @@ static int send_boot_data(struct IR_tx *tx)
static void fw_unload_locked(void)
{
if (tx_data) {
- if (tx_data->code_sets)
- vfree(tx_data->code_sets);
+ vfree(tx_data->code_sets);

- if (tx_data->datap)
- vfree(tx_data->datap);
+ vfree(tx_data->datap);

vfree(tx_data);
tx_data = NULL;
--
2.1.3

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