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staging: rtl8712: rtl87x_io : make use of kzalloc

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kmalloc followed by memset can be replaced with kzalloc.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hariprasad Kelam 2019-06-18 23:03:05 +05:30 committed by Greg Kroah-Hartman
parent 1011f2b09a
commit 0234961dbc
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/rtl8712/rtl871x_io.c
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@ -107,13 +107,11 @@ uint r8712_alloc_io_queue(struct _adapter *adapter)
INIT_LIST_HEAD(&pio_queue->processing); INIT_LIST_HEAD(&pio_queue->processing);
INIT_LIST_HEAD(&pio_queue->pending); INIT_LIST_HEAD(&pio_queue->pending);
spin_lock_init(&pio_queue->lock); 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, (sizeof(struct io_req)) + 4,
GFP_ATOMIC); GFP_ATOMIC);
if ((pio_queue->pallocated_free_ioreqs_buf) == NULL) if ((pio_queue->pallocated_free_ioreqs_buf) == NULL)
goto alloc_io_queue_fail; 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 pio_queue->free_ioreqs_buf = pio_queue->pallocated_free_ioreqs_buf + 4
- ((addr_t)(pio_queue->pallocated_free_ioreqs_buf) - ((addr_t)(pio_queue->pallocated_free_ioreqs_buf)
& 3); & 3);