mirror of https://github.com/proxmox/mirror_qemu
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>master
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df93de987f
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@ -1105,7 +1105,7 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size)
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if (FIELD_EX32(s->regs[R_NWCFG], NWCFG, FCS_REMOVE)) {
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rxbuf_ptr = (void *)buf;
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} else {
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unsigned crc_val;
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uint32_t crc_val;
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if (size > MAX_FRAME_SIZE - sizeof(crc_val)) {
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size = MAX_FRAME_SIZE - sizeof(crc_val);
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