linux-kernel - [PATCH] staging: rtl8712: rtl87x

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Date:   Tue, 18 Jun 2019 23:03:05 +0530
From:   Hariprasad Kelam <hariprasad.kelam@...il.com>
To:     Larry Finger <Larry.Finger@...inger.net>,
        Florian Schilhabel <florian.c.schilhabel@...glemail.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Julia Lawall <julia.lawall@...6.fr>,
        Michael Straube <straube.linux@...il.com>,
        Hariprasad Kelam <hariprasad.kelam@...il.com>,
        Dafna Hirschfeld <dafna3@...il.com>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: rtl8712: rtl87x_io : make use of kzalloc

kmalloc followed by memset can be replaced with kzalloc.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
---
 drivers/staging/rtl8712/rtl871x_io.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8712/rtl871x_io.c b/drivers/staging/rtl8712/rtl871x_io.c
index 17dafef..87024d6 100644
--- a/drivers/staging/rtl8712/rtl871x_io.c
+++ b/drivers/staging/rtl8712/rtl871x_io.c
@@ -107,13 +107,11 @@ uint r8712_alloc_io_queue(struct _adapter *adapter)
 	INIT_LIST_HEAD(&pio_queue->processing);
 	INIT_LIST_HEAD(&pio_queue->pending);
 	spin_lock_init(&pio_queue->lock);
-	pio_queue->pallocated_free_ioreqs_buf = kmalloc(NUM_IOREQ *
+	pio_queue->pallocated_free_ioreqs_buf = kzalloc(NUM_IOREQ *
 						(sizeof(struct io_req)) + 4,
 						GFP_ATOMIC);
 	if ((pio_queue->pallocated_free_ioreqs_buf) == NULL)
 		goto alloc_io_queue_fail;
-	memset(pio_queue->pallocated_free_ioreqs_buf, 0,
-			(NUM_IOREQ * (sizeof(struct io_req)) + 4));
 	pio_queue->free_ioreqs_buf = pio_queue->pallocated_free_ioreqs_buf + 4
 			- ((addr_t)(pio_queue->pallocated_free_ioreqs_buf)
 			& 3);
-- 
2.7.4