[PATCH 6/10] arch/powerpc/platforms/pseries: Use kstrdup
From: Julia Lawall
Date: Fri May 14 2010 - 15:30:30 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>
---
arch/powerpc/platforms/pseries/reconfig.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff -u -p a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c
--- a/arch/powerpc/platforms/pseries/reconfig.c
+++ b/arch/powerpc/platforms/pseries/reconfig.c
@@ -118,12 +118,10 @@ static int pSeries_reconfig_add_node(con
if (!np)
goto out_err;
- np->full_name = kmalloc(strlen(path) + 1, GFP_KERNEL);
+ np->full_name = kstrdup(path, GFP_KERNEL);
if (!np->full_name)
goto out_err;
- strcpy(np->full_name, path);
-
np->properties = proplist;
of_node_set_flag(np, OF_DYNAMIC);
kref_init(&np->kref);
--
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