misc: Use kzalloc() instead of kmalloc() with flag GFP_ZERO.

Use kzalloc instead of manually setting kmalloc
with flag GFP_ZERO since kzalloc sets allocated memory
to zero.

Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Link: https://lore.kernel.org/r/1581501247-5479-1-git-send-email-wang.yi59@zte.com.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c
index 4f2d9212432c19f21cdfacbddfcf0b646a18373d..fb5b3989753dafa3dcf51c73cd7652a1e1265da0 100644 (file)
--- a/drivers/misc/mic/host/mic_boot.c
+++ b/drivers/misc/mic/host/mic_boot.c
@@ -137,7 +137,7 @@ static void *__mic_dma_alloc(struct device *dev, size_t size,
        struct scif_hw_dev *scdev = dev_get_drvdata(dev);
        struct mic_device *mdev = scdev_to_mdev(scdev);
        dma_addr_t tmp;
-       void *va = kmalloc(size, gfp | __GFP_ZERO);
+       void *va = kzalloc(size, gfp);
 
        if (va) {
                tmp = mic_map_single(mdev, va, size);