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hw/net/cadence_gem: enforce 32 bits variable size for CRC 

The CRC was stored in an unsigned variable in gem_receive. Change it for
a uint32_t to ensure we have the correct variable size here.

Signed-off-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: sai.pavan.boddu@amd.com
Message-id: 20231017194422.4124691-12-luc.michel@amd.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Luc Michel 2023-10-17 21:44:22 +02:00 committed by Peter Maydell
parent 71a082a3fa
commit df93de987f
1 changed files with 1 additions and 1 deletions
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2
hw/net/cadence_gem.c
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@ -1105,7 +1105,7 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size)
if (FIELD_EX32(s->regs[R_NWCFG], NWCFG, FCS_REMOVE)) {
rxbuf_ptr = (void *)buf;
} else {
unsigned crc_val;
uint32_t crc_val;
if (size > MAX_FRAME_SIZE - sizeof(crc_val)) {
size = MAX_FRAME_SIZE - sizeof(crc_val);