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drm/amd/display: change kzalloc to kcalloc in dml1_validate()

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We are trying to get rid of all multiplications from allocation
functions to prevent integer overflows. Here the multiplication is
probably safe, but using kcalloc() is more appropriate and improves
readability. This patch has no effect on runtime behavior.

Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ethan Carter Edwards <ethan@ethancedwards.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ethan Carter Edwards 2025-02-27 18:16:24 -05:00 committed by Alex Deucher
parent b17a94f2fe
commit 315ce6c41a
1 changed files with 2 additions and 1 deletions
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drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
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@ -1749,7 +1749,8 @@ static bool dml1_validate(struct dc *dc, struct dc_state *context, bool fast_val
int vlevel = 0;
int pipe_cnt = 0;
display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_KERNEL);
display_e2e_pipe_params_st *pipes = kcalloc(dc->res_pool->pipe_count,
sizeof(display_e2e_pipe_params_st), GFP_KERNEL);
/* To handle Freesync properly, setting FreeSync DML parameters
* to its default state for the first stage of validation