drm/amd/display: Fix warnings about uninitialized use

[mirror_ubuntu-bionic-kernel.git] / drivers / gpu / drm / amd / display / dc / i2caux / i2caux.c

diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
index da08cc1c6dc320f24d09052391160732db0ba996..4035caf47d31a9c9a248abe281d5b4c156db5fea 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
@@ -265,6 +265,8 @@ static bool get_hw_supported_ddc_line(
 {
        enum gpio_ddc_line line_found;
 
+       *line = GPIO_DDC_LINE_UNKNOWN;
+
        if (!ddc) {
                BREAK_TO_DEBUGGER();
                return false;