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[PATCH] drivers/memstick/core/mspro_block: use kmemdup

Started byMuhammad Falak R Wani <falakreyaz@gmail.com>
First post2016-05-19 15:50 +0200
Last post2016-05-19 15:50 +0200
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  [PATCH] drivers/memstick/core/mspro_block: use kmemdup Muhammad Falak R Wani <falakreyaz@gmail.com> - 2016-05-19 15:50 +0200

#1403751 — [PATCH] drivers/memstick/core/mspro_block: use kmemdup

FromMuhammad Falak R Wani <falakreyaz@gmail.com>
Date2016-05-19 15:50 +0200
Subject[PATCH] drivers/memstick/core/mspro_block: use kmemdup
Message-ID<rAwuR-si-17@gated-at.bofh.it>
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/memstick/core/mspro_block.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c
index 922a750..1f1dd9b 100644
--- a/drivers/memstick/core/mspro_block.c
+++ b/drivers/memstick/core/mspro_block.c
@@ -1033,12 +1033,11 @@ static int mspro_block_read_attributes(struct memstick_dev *card)
 	}
 	msb->attr_group.name = "media_attributes";
 
-	buffer = kmalloc(attr_len, GFP_KERNEL);
+	buffer = kmemdup((char *)attr, attr_len, GFP_KERNEL);
 	if (!buffer) {
 		rc = -ENOMEM;
 		goto out_free_attr;
 	}
-	memcpy(buffer, (char *)attr, attr_len);
 
 	for (cnt = 0; cnt < attr_count; ++cnt) {
 		s_attr = kzalloc(sizeof(struct mspro_sys_attr), GFP_KERNEL);
-- 
1.9.1

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