[PATCH 5/10] drivers/message/i2o/memory.c: Use kstrdup
From: Julia Lawall
Date: Fri May 14 2010 - 15:30:10 EST
From: Julia Lawall <julia@xxxxxxx>
Use kstrdup when the goal of an allocation is copy a string into the
allocated region.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
expression from,to;
expression flag,E1,E2;
statement S;
@@
- to = kmalloc(strlen(from) + 1,flag);
+ to = kstrdup(from, flag);
... when != \(from = E1 \| to = E1 \)
if (to==NULL || ...) S
... when != \(from = E2 \| to = E2 \)
- strcpy(to, from);
// </smpl>
Signed-off-by: Julia Lawall <julia@xxxxxxx>
---
drivers/message/i2o/memory.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -u -p a/drivers/message/i2o/memory.c b/drivers/message/i2o/memory.c
--- a/drivers/message/i2o/memory.c
+++ b/drivers/message/i2o/memory.c
@@ -270,10 +270,9 @@ EXPORT_SYMBOL_GPL(i2o_dma_realloc);
int i2o_pool_alloc(struct i2o_pool *pool, const char *name,
size_t size, int min_nr)
{
- pool->name = kmalloc(strlen(name) + 1, GFP_KERNEL);
+ pool->name = kstrdup(name, GFP_KERNEL);
if (!pool->name)
goto exit;
- strcpy(pool->name, name);
pool->slab =
kmem_cache_create(pool->name, size, 0, SLAB_HWCACHE_ALIGN, NULL);
--
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