From: Wei Liu Date: Fri, 29 Apr 2016 15:11:12 +0000 (+0100) Subject: rombios/tcgbios: initialise size in tcpa_extend_acpi_log X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~1153 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=bdb2a5610442d7adc5000c5ea4ab01b2bd7222d1;p=xen.git rombios/tcgbios: initialise size in tcpa_extend_acpi_log 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 --- 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;