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drm/i915: do not use 'false' as a NULL pointer 

Fixes sparse warning:

drivers/gpu/drm/i915/intel_dpll_mgr.c:1712:24: warning: Using plain
integer as NULL pointer

Fixes: a277ca7dc0 ("drm/i915: Split bxt_ddi_pll_select()")
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Cc: Durgadoss R <durgadoss.r@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1473946137-1931-2-git-send-email-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2016-09-15 16:28:53 +03:00
parent f580bea97d
commit bcbfcc37cd
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_dpll_mgr.c
View File

@ -1709,12 +1709,12 @@ bxt_get_dpll(struct intel_crtc *crtc,
if (encoder->type == INTEL_OUTPUT_HDMI
&& !bxt_ddi_hdmi_pll_dividers(crtc, crtc_state,
clock, &clk_div))
return false;
return NULL;
if ((encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_EDP) &&
!bxt_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state))
return false;
return NULL;
memset(&crtc_state->dpll_hw_state, 0,
sizeof(crtc_state->dpll_hw_state));