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author | Ingo Molnar <mingo@kernel.org> | 2019-02-28 07:50:39 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2019-02-28 07:50:39 +0100 |
commit | 0614621d89c43ea5b28456c2baf6b0c0e00ca81e (patch) | |
tree | 2dff833e972bdb65d30cb317985a0d41d2c40f0e /arch/arm/mach-omap2/display.c | |
parent | 0cf264b3133dce56a60ca8b4335d1f76fe26870a (diff) | |
parent | 7d762d69145a54d169f58e56d6dac57a5508debc (diff) | |
download | linux-0614621d89c43ea5b28456c2baf6b0c0e00ca81e.tar.bz2 |
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.c | 7 |
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, ®); + ret = regmap_read(omap4_dsi_mux_syscon, + OMAP4_DSIPHY_SYSCON_OFFSET, + ®); + if (ret) + return ret; reg &= ~enable_mask; reg &= ~pipd_mask; |