drivers/memstick/core/mspro_block: use kmemdup

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.

[[email protected]: remove unneeded cast to void*]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Muhammad Falak R Wani <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c
index 922a750640e8684f9ddda9ca7a20bec44832b5b3..0fb27d3388110909e172a25750fce141d5cdd176 100644 (file)
--- 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(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);