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authorDaeseok Youn <daeseok.youn@gmail.com>2014-02-20 08:28:45 +0900
committerTejun Heo <tj@kernel.org>2014-02-19 19:07:55 -0500
commitb2a52b6a0a03000d07edb359b4059d4d871a7602 (patch)
tree86f074a36b604c97b12e7a2d36fcb2918a0c4fd4 /drivers/ata
parent35186d05838e4d828546e6182f7461674a609e08 (diff)
ata: libahci: replace obsolete simple_strtoul() with kstrtouint()
Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libahci.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 0cff1167c83..956851f0d44 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1031,12 +1031,13 @@ static ssize_t ahci_led_show(struct ata_port *ap, char *buf)
static ssize_t ahci_led_store(struct ata_port *ap, const char *buf,
size_t size)
{
- int state;
+ unsigned int state;
int pmp;
struct ahci_port_priv *pp = ap->private_data;
struct ahci_em_priv *emp;
- state = simple_strtoul(buf, NULL, 0);
+ if (kstrtouint(buf, 0, &state) < 0)
+ return -EINVAL;
/* get the slot number from the message */
pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8;