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authorIngo Molnar <mingo@kernel.org>2019-02-28 07:50:39 +0100
committerIngo Molnar <mingo@kernel.org>2019-02-28 07:50:39 +0100
commit0614621d89c43ea5b28456c2baf6b0c0e00ca81e (patch)
tree2dff833e972bdb65d30cb317985a0d41d2c40f0e /arch/arm/mach-omap2/display.c
parentlocking/atomics: Check atomic headers with sha1sum (diff)
parentafs: Fix manually set volume location server list (diff)
downloadlinux-dev-0614621d89c43ea5b28456c2baf6b0c0e00ca81e.tar.xz
linux-dev-0614621d89c43ea5b28456c2baf6b0c0e00ca81e.zip
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/mach-omap2/display.c')
-rw-r--r--arch/arm/mach-omap2/display.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index f86b72d1d59e..1444b4b4bd9f 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -83,6 +83,7 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
u32 enable_mask, enable_shift;
u32 pipd_mask, pipd_shift;
u32 reg;
+ int ret;
if (dsi_id == 0) {
enable_mask = OMAP4_DSI1_LANEENABLE_MASK;
@@ -98,7 +99,11 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
return -ENODEV;
}
- regmap_read(omap4_dsi_mux_syscon, OMAP4_DSIPHY_SYSCON_OFFSET, &reg);
+ ret = regmap_read(omap4_dsi_mux_syscon,
+ OMAP4_DSIPHY_SYSCON_OFFSET,
+ &reg);
+ if (ret)
+ return ret;
reg &= ~enable_mask;
reg &= ~pipd_mask;