summaryrefslogtreecommitdiffstats
path: root/drivers/staging/line6/pcm.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-10-22 14:34:51 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-10-22 14:34:51 +0200
commitc2fb7916927e989ea424e61ce5fe617e54878827 (patch)
tree02f9d5482075f8931637d82bb697a6470270136a /drivers/staging/line6/pcm.c
parent29de6ce574870a0d3fd157afdbf51c0282e2bf63 (diff)
parent6f0c0580b70c89094b3422ba81118c7b959c7556 (diff)
Merge tag 'v3.7-rc2' into drm-intel-next-queued
Linux 3.7-rc2 Backmerge to solve two ugly conflicts: - uapi. We've already added new ioctl definitions for -next. Do I need to say more? - wc support gtt ptes. We've had to revert this for snb+ for 3.7 and also fix a few other things in the code. Now we know how to make it work on snb+, but to avoid losing the other fixes do the backmerge first before re-enabling wc gtt ptes on snb+. And a few other minor things, among them git getting confused in intel_dp.c and seemingly causing a conflict out of nothing ... Conflicts: drivers/gpu/drm/i915/i915_reg.h drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_dp.c drivers/gpu/drm/i915/intel_modes.c include/drm/i915_drm.h Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/staging/line6/pcm.c')
-rw-r--r--drivers/staging/line6/pcm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/staging/line6/pcm.c b/drivers/staging/line6/pcm.c
index 5e319e3ce68..7fe44a6fd0e 100644
--- a/drivers/staging/line6/pcm.c
+++ b/drivers/staging/line6/pcm.c
@@ -48,7 +48,13 @@ static ssize_t pcm_set_impulse_volume(struct device *dev,
const char *buf, size_t count)
{
struct snd_line6_pcm *line6pcm = dev2pcm(dev);
- int value = simple_strtoul(buf, NULL, 10);
+ int value;
+ int rv;
+
+ rv = kstrtoint(buf, 10, &value);
+ if (rv < 0)
+ return rv;
+
line6pcm->impulse_volume = value;
if (value > 0)