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| author | Muhammad Falak R Wani <falakreyaz@gmail.com> | 2016-05-23 16:24:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-23 17:04:14 -0700 |
| commit | de6cdcb5ce504c9d346858569e4ad2ca3ac2fe45 (patch) | |
| tree | 0eb22528b8c516bd89eba2abc85320be80eba575 /drivers/memstick | |
| parent | a831979f855f1a19db1b3b194c5fab5e04ad26ff (diff) | |
| download | lwn-de6cdcb5ce504c9d346858569e4ad2ca3ac2fe45.tar.gz lwn-de6cdcb5ce504c9d346858569e4ad2ca3ac2fe45.zip | |
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.
[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>
Diffstat (limited to 'drivers/memstick')
| -rw-r--r-- | drivers/memstick/core/mspro_block.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index 922a750640e8..0fb27d338811 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(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); |