aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-omap2/display.c
diff options
context:
space:
mode:
authorDavid S. Miller <[email protected]>2019-02-20 08:34:07 +0000
committerDavid S. Miller <[email protected]>2019-02-20 08:34:07 +0000
commit375ca548f7e3ac82acdd0959eddd1fa0e17c35cc (patch)
tree5360dc427e4eff7123613419ee522b7fda831de0 /arch/arm/mach-omap2/display.c
parentptp_qoriq: don't pass a large struct by value but instead pass it by reference (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadkernel-375ca548f7e3ac82acdd0959eddd1fa0e17c35cc.tar.gz
kernel-375ca548f7e3ac82acdd0959eddd1fa0e17c35cc.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two easily resolvable overlapping change conflicts, one in TCP and one in the eBPF verifier. Signed-off-by: David S. Miller <[email protected]>
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;