From: Denis Arefev Date: Thu, 3 Aug 2023 14:11:16 +0000 (+0300) Subject: drm/amd/display: Return value of function X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=665fdce51b30ead4d9a90015528ef3b61b4fe04d;p=linux.git drm/amd/display: Return value of function Added return value check hpd_enable Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Denis Arefev Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index fa314493ffc50..bf2f620aeb664 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -1645,7 +1645,7 @@ void dce110_link_encoder_enable_hpd(struct link_encoder *enc) uint32_t hpd_enable = 0; uint32_t value = dm_read_reg(ctx, addr); - get_reg_field_value(hpd_enable, DC_HPD_CONTROL, DC_HPD_EN); + hpd_enable = get_reg_field_value(hpd_enable, DC_HPD_CONTROL, DC_HPD_EN); if (hpd_enable == 0) set_reg_field_value(value, 1, DC_HPD_CONTROL, DC_HPD_EN);