kzalloc() may fail, if so return -ENOMEM. Also Walter Harms suggested
to use kasprintf() instead of kzalloc+strcpy+strcat.
Signed-off-by: Vasiliy Kulikov <segoon@xxxxxxxxxxxx>
---
Cannot compile this driver, so it is not tested at all.
arch/arm/mach-omap2/smartreflex.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 77ecebf..697d8d4 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -260,9 +260,11 @@ static int sr_late_init(struct omap_sr *sr_info)
if (sr_class->class_type == SR_CLASS2 &&
sr_class->notify_flags && sr_info->irq) {
- name = kzalloc(SMARTREFLEX_NAME_LEN + 1, GFP_KERNEL);
- strcpy(name, "sr_");
- strcat(name, sr_info->voltdm->name);
+ name = kasprintf(GFP_KERNEL, "sr_%s", sr_info->voltdm->name);
+ if (name == NULL) {
+ ret = -ENOMEM;
+ goto error;
+ }
ret = request_irq(sr_info->irq, sr_interrupt,
0, name, (void *)sr_info);
if (ret)
--
Vasiliy Kulikov
http://www.openwall.com - bringing security into open computing environments
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