[PULL 41/41] hw/net/cadence_gem: enforce 32 bits variable size for CRC

[Peter Maydell]

From: Luc Michel <luc.mic...@amd.com>

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.mic...@amd.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: sai.pavan.bo...@amd.com
Message-id: 20231017194422.4124691-12-luc.mic...@amd.com
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
 hw/net/cadence_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index 06a101bfcd4..5b989f5b523 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);
-- 
2.34.1