X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fbase%2Fef10_mcdi.c;h=8a3fc3b46ba38c6d07b54f18ea7bc136488d796e;hb=84b63b5c59dd2a9db31a78911dfa9cf67e86ccd0;hp=b5330332e9def4723f7954b1036ad57ba88b4ecb;hpb=c93d732be9a51422ed9dcbba7cc5ec0dd39edc6e;p=dpdk.git

diff --git a/drivers/net/sfc/base/ef10_mcdi.c b/drivers/net/sfc/base/ef10_mcdi.c
index b5330332e9..8a3fc3b46b 100644
--- a/drivers/net/sfc/base/ef10_mcdi.c
+++ b/drivers/net/sfc/base/ef10_mcdi.c
@@ -188,13 +188,17 @@ ef10_mcdi_read_response(
 {
 	const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp;
 	efsys_mem_t *esmp = emtp->emt_dma_mem;
-	unsigned int pos;
+	unsigned int pos = 0;
 	efx_dword_t data;
+	size_t remaining = length;
+
+	while (remaining > 0) {
+		size_t chunk = MIN(remaining, sizeof (data));
 
-	for (pos = 0; pos < length; pos += sizeof (efx_dword_t)) {
 		EFSYS_MEM_READD(esmp, offset + pos, &data);
-		memcpy((uint8_t *)bufferp + pos, &data,
-		    MIN(sizeof (data), length - pos));
+		memcpy((uint8_t *)bufferp + pos, &data, chunk);
+		pos += chunk;
+		remaining -= chunk;
 	}
 }