usb: gadget: Use kmemdup instead of kmalloc + memcpy

This issue was reported by coccicheck using the semantic patch
at scripts/coccinelle/api/memdup.cocci

Signed-off-by: Benoit Taine <benoit.taine@lip6.fr>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Benoit Taine
2014-05-26 17:21:20 +02:00
committed by Felipe Balbi
parent eac44dc4e7
commit 58b949e084
2 changed files with 2 additions and 5 deletions

View File

@@ -1021,12 +1021,10 @@ static ssize_t ext_prop_data_store(struct usb_os_desc_ext_prop *ext_prop,
if (page[len - 1] == '\n' || page[len - 1] == '\0')
--len;
new_data = kzalloc(len, GFP_KERNEL);
new_data = kmemdup(page, len, GFP_KERNEL);
if (!new_data)
return -ENOMEM;
memcpy(new_data, page, len);
if (desc->opts_mutex)
mutex_lock(desc->opts_mutex);
kfree(ext_prop->data);