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2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/firmware/meson/meson_sm.c
.. .. @@ -292,6 +292,8 @@
292 292  		return -ENOMEM;
293 293  
294 294  	chip = of_match_device(meson_sm_ids, dev)->data;
295 +	if (!chip)
296 +		return -EINVAL;
295 297  
296 298  	if (chip->cmd_shmem_in_base) {
297 299  		fw->sm_shmem_in_base = meson_sm_map_shmem(chip->cmd_shmem_in_base,

..	..	@@ -292,6 +292,8 @@
292	292	return -ENOMEM;
293	293
294	294	chip = of_match_device(meson_sm_ids, dev)->data;
	295	+ if (!chip)
	296	+ return -EINVAL;
295	297
296	298	if (chip->cmd_shmem_in_base) {
297	299	fw->sm_shmem_in_base = meson_sm_map_shmem(chip->cmd_shmem_in_base,