Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1403760

[PATCH] ps3_gelic: use kmemdup

From Muhammad Falak R Wani <falakreyaz@gmail.com>
Newsgroups linux.kernel
Subject [PATCH] ps3_gelic: use kmemdup
Date 2016-05-19 16:00 +0200
Message-ID <rAwEx-vI-11@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


Use kmemdup when some other buffer is immediately copied into allocated
region. It replaces call to allocation followed by memcpy, by a single
call to kmemdup.

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
---
 drivers/net/ethernet/toshiba/ps3_gelic_wireless.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 743b182..446ea58 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1616,13 +1616,13 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
 		target->valid = 1;
 		target->eurus_index = i;
 		kfree(target->hwinfo);
-		target->hwinfo = kzalloc(be16_to_cpu(scan_info->size),
+		target->hwinfo = kmemdup(scan_info,
+					 be16_to_cpu(scan_info->size),
 					 GFP_KERNEL);
 		if (!target->hwinfo)
 			continue;
 
 		/* copy hw scan info */
-		memcpy(target->hwinfo, scan_info, be16_to_cpu(scan_info->size));
 		target->essid_len = strnlen(scan_info->essid,
 					    sizeof(scan_info->essid));
 		target->rate_len = 0;
-- 
1.9.1

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCH] ps3_gelic: use kmemdup Muhammad Falak R Wani <falakreyaz@gmail.com> - 2016-05-19 16:00 +0200
  Re: [PATCH] ps3_gelic: use kmemdup David Miller <davem@davemloft.net> - 2016-05-21 02:00 +0200

csiph-web