diff options
| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2016-02-09 21:11:12 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-02-10 08:25:42 +0100 |
| commit | 52dfa12e45510fce566fb240135420d7a0b5d0e6 (patch) | |
| tree | 371e22a7b5e8d65eea7d0cc0cbfa553c886802ef /drivers/gpu/drm/gma500 | |
| parent | 4c61716c2bfaaf1b8837a67775662008b4f42225 (diff) | |
| download | blackbird-op-linux-52dfa12e45510fce566fb240135420d7a0b5d0e6.tar.gz blackbird-op-linux-52dfa12e45510fce566fb240135420d7a0b5d0e6.zip | |
drm/gma500: fix error path in gma_intel_setup_gmbus()
The current code fails to call i2c_del_adapter on
dev_prev->gmbus[0].adapter, and if the for loop above failed already
at i==0, all hell breaks loose when we do the loop body for
i = -1,-2,...
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Link: http://patchwork.freedesktop.org/patch/msgid/1455048677-19882-2-git-send-email-linux@rasmusvillemoes.dk
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/gma500')
| -rw-r--r-- | drivers/gpu/drm/gma500/intel_gmbus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/gma500/intel_gmbus.c b/drivers/gpu/drm/gma500/intel_gmbus.c index 566d330aaeea..e7e22187c539 100644 --- a/drivers/gpu/drm/gma500/intel_gmbus.c +++ b/drivers/gpu/drm/gma500/intel_gmbus.c @@ -436,7 +436,7 @@ int gma_intel_setup_gmbus(struct drm_device *dev) return 0; err: - while (--i) { + while (i--) { struct intel_gmbus *bus = &dev_priv->gmbus[i]; i2c_del_adapter(&bus->adapter); } |
