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drm/amd/display: Add missing NULL pointer check within dpcd_extend_address_range

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[Why & How]
ASSERT if return NULL from kcalloc.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hersen Wu 2024-04-22 16:22:44 -04:00 committed by Alex Deucher
parent 9ba2ea6337
commit 5524fa301b
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c
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@ -165,6 +165,7 @@ static void dpcd_extend_address_range(
*out_address = new_addr_range.start;
*out_size = ADDRESS_RANGE_SIZE(new_addr_range.start, new_addr_range.end);
*out_data = kcalloc(*out_size, sizeof(**out_data), GFP_KERNEL);
ASSERT(*out_data);
}
}