Messages in this thread Patch in this message | | | From | Srishti Sharma <> | Subject | [PATCH] Staging: ccree: Use kcalloc instead of kzalloc | Date | Thu, 14 Sep 2017 17:45:53 +0530 |
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Use kcalloc instead of kzalloc to check for overflow before multiplication. Done using the following semantic patch by coccinelle.
http://coccinelle.lip6.fr/rules/kzalloc.cocci
Signed-off-by: Srishti Sharma <srishtishar@gmail.com> --- drivers/staging/ccree/ssi_sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/ccree/ssi_sysfs.c b/drivers/staging/ccree/ssi_sysfs.c index 0655658..65a0529 100644 --- a/drivers/staging/ccree/ssi_sysfs.c +++ b/drivers/staging/ccree/ssi_sysfs.c @@ -376,7 +376,7 @@ static int sys_init_dir(struct sys_dir *sys_dir, struct ssi_drvdata *drvdata, return -ENOMEM; /* allocate memory for directory's attributes list */ sys_dir->sys_dir_attr_list = - kzalloc(sizeof(struct attribute *) * (num_of_attrs + 1), + kcalloc((num_of_attrs + 1), sizeof(struct attribute *), GFP_KERNEL); if (!(sys_dir->sys_dir_attr_list)) { -- 2.7.4
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