HID: intel_ish-hid: Use kzalloc instead of kmalloc/memset
authorWei Yongjun <weiyj.lk@gmail.com>
Sun, 21 Aug 2016 15:30:50 +0000 (15:30 +0000)
committerJiri Kosina <jkosina@suse.cz>
Mon, 29 Aug 2016 07:36:20 +0000 (09:36 +0200)
Use kzalloc rather than kmalloc followed by memset with 0.

Generated by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/intel-ish-hid/ishtp/client-buffers.c

index 3f5ce5e..b9b917d 100644 (file)
@@ -73,11 +73,10 @@ int ishtp_cl_alloc_tx_ring(struct ishtp_cl *cl)
        for (j = 0; j < cl->tx_ring_size; ++j) {
                struct ishtp_cl_tx_ring *tx_buf;
 
-               tx_buf = kmalloc(sizeof(struct ishtp_cl_tx_ring), GFP_KERNEL);
+               tx_buf = kzalloc(sizeof(struct ishtp_cl_tx_ring), GFP_KERNEL);
                if (!tx_buf)
                        goto    out;
 
-               memset(tx_buf, 0, sizeof(struct ishtp_cl_tx_ring));
                tx_buf->send_buf.data = kmalloc(len, GFP_KERNEL);
                if (!tx_buf->send_buf.data) {
                        kfree(tx_buf);