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drivers/memstick/core/mspro_block: use kmemdup

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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.

[akpm@linux-foundation.org: remove unneeded cast to void*]
Link: http://lkml.kernel.org/r/1463665743-16269-1-git-send-email-falakreyaz@gmail.com
Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Muhammad Falak R Wani 2016-05-23 16:24:31 -07:00 committed by Linus Torvalds
parent a831979f85
commit de6cdcb5ce
1 changed files with 1 additions and 2 deletions
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3
drivers/memstick/core/mspro_block.c
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@ -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(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);