[PATCH] myri10ge: Delete an unnecessary check before the function call "kfree"

From: SF Markus Elfring
Date: Wed Feb 04 2015 - 06:36:14 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 4 Feb 2015 12:32:14 +0100

The kfree() function tests whether its argument is NULL and then
returns immediately. 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/net/ethernet/myricom/myri10ge/myri10ge.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 71af98b..1412f5a 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -4226,8 +4226,7 @@ static void myri10ge_remove(struct pci_dev *pdev)
mtrr_del(mgp->mtrr, mgp->iomem_base, mgp->board_span);
#endif
myri10ge_free_slices(mgp);
- if (mgp->msix_vectors != NULL)
- kfree(mgp->msix_vectors);
+ kfree(mgp->msix_vectors);
dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd),
mgp->cmd, mgp->cmd_bus);

--
2.2.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/