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path: root/drivers/staging/csr/drv.c
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Diffstat (limited to 'drivers/staging/csr/drv.c')
-rw-r--r--drivers/staging/csr/drv.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/csr/drv.c b/drivers/staging/csr/drv.c
index 4780c32c2fe..3bd52fdeac3 100644
--- a/drivers/staging/csr/drv.c
+++ b/drivers/staging/csr/drv.c
@@ -819,15 +819,15 @@ unifi_write(struct file *filp, const char *p, size_t len, loff_t *poff)
unifi_trace(priv, UDBG2, "unifi_write: signal 0x%.4X len:%d\n",
sig_id, signal_size);
- /* Allocate a buffer for the signal */
- signal_buf = kmalloc(signal_size, GFP_KERNEL);
+ /* Allocate a buffer for the signal */
+ signal_buf = kmemdup(bulkdata.d[0].os_data_ptr, signal_size,
+ GFP_KERNEL);
if (!signal_buf) {
unifi_net_data_free(priv, &bulkdata.d[0]);
return -ENOMEM;
}
/* Get the signal from the os_data_ptr */
- memcpy(signal_buf, bulkdata.d[0].os_data_ptr, signal_size);
signal_buf[5] = (pcli->sender_id >> 8) & 0xff;
if (signal_size < len) {