From bdb2a5610442d7adc5000c5ea4ab01b2bd7222d1 Mon Sep 17 00:00:00 2001 From: Wei Liu Date: Fri, 29 Apr 2016 16:11:12 +0100 Subject: [PATCH] rombios/tcgbios: initialise size in tcpa_extend_acpi_log MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Gcc complains: tcgbios.c:362:3: error: ‘size’ may be used uninitialized in this function [-Werror=maybe-uninitialized] memcpy((char *)lasa_last, (char *)entry_ptr, size); It fails to figure out if size is used in memcpy it is always initialised. Signed-off-by: Wei Liu Reviewed-by: Doug Goldstein Release-acked-by: Wei Liu --- tools/firmware/rombios/32bit/tcgbios/tcgbios.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/firmware/rombios/32bit/tcgbios/tcgbios.c b/tools/firmware/rombios/32bit/tcgbios/tcgbios.c index beef5a40d0..d1d1203f5d 100644 --- a/tools/firmware/rombios/32bit/tcgbios/tcgbios.c +++ b/tools/firmware/rombios/32bit/tcgbios/tcgbios.c @@ -330,7 +330,7 @@ uint32_t tcpa_extend_acpi_log(uint32_t entry_ptr) uint32_t res = 0; unsigned char *lasa_last = tcpa_get_lasa_last_ptr(); unsigned char *lasa_base = tcpa_get_lasa_base_ptr(); - uint32_t size; + uint32_t size = 0; uint16_t entry_count = tcpa_acpi.entry_count; struct pcpes *pcpes = (struct pcpes *)entry_ptr; -- 2.30.2