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authorLuc Michel <luc.michel@amd.com>2023-10-17 21:44:22 +0200
committerPeter Maydell <peter.maydell@linaro.org>2023-10-27 15:27:06 +0100
commitdf93de987f423a0ed918c425f5dbd9a25d3c6229 (patch)
tree72a5b3124f44eba7a0ec14ad7b19a6f3f810c2ff
parent71a082a3fa9845360224c66029eea8d972b8b8bd (diff)
hw/net/cadence_gem: enforce 32 bits variable size for CRCpull-target-arm-20231027
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>
-rw-r--r--hw/net/cadence_gem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index 06a101bfcd..5b989f5b52 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -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);