diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-21 08:27:48 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-21 08:27:48 -0700 |
| commit | 90e6a6894b1f197e134f4771dd6df06e45862c39 (patch) | |
| tree | ebaa4289ba1dc3f8e5799409bec66db077a0dbca | |
| parent | b9358b247291a11cf1be982c2dc087bb95f26729 (diff) | |
| parent | 4dacad61514494f2eba9e60d5b4aa71971dac6a1 (diff) | |
| download | linux-stable-security-90e6a6894b1f197e134f4771dd6df06e45862c39.tar.gz | |
Merge tag 'fbdev-fixes-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux
Pull fbdev fixes from Tomi Valkeinen:
- ARM CLCD: fix regression on multiplatform kernels
- panel-sharp-ls037v7dw01: fix possible NULL deref
* tag 'fbdev-fixes-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux:
omapfb: panel-sharp-ls037v7dw01: fix check of gpio_to_desc() return value
video: ARM CLCD: runtime check for Versatile
| -rw-r--r-- | drivers/video/fbdev/amba-clcd.c | 15 | ||||
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c | 12 |
2 files changed, 12 insertions, 15 deletions
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c index fe274b5851c77..93e66a9148b90 100644 --- a/drivers/video/fbdev/amba-clcd.c +++ b/drivers/video/fbdev/amba-clcd.c @@ -440,13 +440,14 @@ static int clcdfb_register(struct clcd_fb *fb) fb->off_ienb = CLCD_PL111_IENB; fb->off_cntl = CLCD_PL111_CNTL; } else { -#ifdef CONFIG_ARCH_VERSATILE - fb->off_ienb = CLCD_PL111_IENB; - fb->off_cntl = CLCD_PL111_CNTL; -#else - fb->off_ienb = CLCD_PL110_IENB; - fb->off_cntl = CLCD_PL110_CNTL; -#endif + if (of_machine_is_compatible("arm,versatile-ab") || + of_machine_is_compatible("arm,versatile-pb")) { + fb->off_ienb = CLCD_PL111_IENB; + fb->off_cntl = CLCD_PL111_CNTL; + } else { + fb->off_ienb = CLCD_PL110_IENB; + fb->off_cntl = CLCD_PL110_CNTL; + } } fb->clk = clk_get(&fb->dev->dev, NULL); diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c index abfd1f6e33275..1954ec913ce5d 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c @@ -200,20 +200,16 @@ static struct omap_dss_driver sharp_ls_ops = { static int sharp_ls_get_gpio(struct device *dev, int gpio, unsigned long flags, char *desc, struct gpio_desc **gpiod) { - struct gpio_desc *gd; int r; - *gpiod = NULL; - r = devm_gpio_request_one(dev, gpio, flags, desc); - if (r) + if (r) { + *gpiod = NULL; return r == -ENOENT ? 0 : r; + } - gd = gpio_to_desc(gpio); - if (IS_ERR(gd)) - return PTR_ERR(gd) == -ENOENT ? 0 : PTR_ERR(gd); + *gpiod = gpio_to_desc(gpio); - *gpiod = gd; return 0; } |