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efi: stmm: Drop unneeded null pointer check

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The API documenation of setup_mm_hdr does not mention that dptr can be
NULL, this is a local function, and no caller passes NULL. So drop the
unneeded check.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Acked-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Jan Kiszka 2025-08-25 18:07:13 +02:00 • committed by Ard Biesheuvel
parent 01a3044af5
commit 134ed10939
1 changed files with 1 additions and 2 deletions
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3
drivers/firmware/efi/stmm/tee_stmm_efi.c
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@ -185,8 +185,7 @@ static void *setup_mm_hdr(u8 **dptr, size_t payload_size, size_t func)
var_hdr = (struct smm_variable_communicate_header *)mm_hdr->data;
var_hdr->function = func;
if (dptr)
*dptr = comm_buf;
*dptr = comm_buf;
return var_hdr->data;
}