diff options
author | Daeseok Youn <daeseok.youn@gmail.com> | 2014-02-20 08:28:45 +0900 |
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committer | Tejun Heo <tj@kernel.org> | 2014-02-19 19:07:55 -0500 |
commit | b2a52b6a0a03000d07edb359b4059d4d871a7602 (patch) | |
tree | 86f074a36b604c97b12e7a2d36fcb2918a0c4fd4 | |
parent | 35186d05838e4d828546e6182f7461674a609e08 (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>
-rw-r--r-- | drivers/ata/libahci.c | 5 |
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; |