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| author | Joe Rouvier <joe@rouvier.org> | 2008-08-10 08:29:25 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-09-10 20:11:57 +0400 |
| commit | 160f1fef7e52e974489b3c70fbd4e094c06965c2 (patch) | |
| tree | 80423a45a9a57736e6ce6351da0801e1a5b02b8c /drivers/input/touchscreen/ads7846.c | |
| parent | 82a196f481661170b4982dc7e68a12e9253309d0 (diff) | |
| download | linux-160f1fef7e52e974489b3c70fbd4e094c06965c2.tar.xz | |
Input: convert drivers to use strict_strtoul()
strict_strtoul() allows newline character at the end of the the input
string and therefore is more user-friendly.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen/ads7846.c')
| -rw-r--r-- | drivers/input/touchscreen/ads7846.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index ce6f48c695f5..efbbbe48621a 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -461,10 +461,11 @@ static ssize_t ads7846_disable_store(struct device *dev, const char *buf, size_t count) { struct ads7846 *ts = dev_get_drvdata(dev); - char *endp; - int i; + long i; + + if (strict_strtoul(buf, 10, &i)) + return -EINVAL; - i = simple_strtoul(buf, &endp, 10); spin_lock_irq(&ts->lock); if (i) |