Correcting error handing for qbman_swp_acquire. The return value is zero is
an error condition since number of buffer copied is zero meaning
there are no free buffers for allocation.
Signed-off-by: Ashish Kumar <ashish.ku...@nxp.com>
Signed-off-by: Kushwaha Prabhakar <prabha...@freescale.com>
---
drivers/net/ldpaa_eth/ldpaa_eth.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.c
b/drivers/net/ldpaa_eth/ldpaa_eth.c
index f235b62..21be79a 100644
--- a/drivers/net/ldpaa_eth/ldpaa_eth.c
+++ b/drivers/net/ldpaa_eth/ldpaa_eth.c
@@ -334,7 +334,7 @@ static int ldpaa_eth_tx(struct eth_device *net_dev, void
*buf, int len)
&buffer_start, 1);
} while (err == -EBUSY);
- if (err < 0) {
+ if (err <= 0) {
printf("qbman_swp_acquire() failed\n");
return -ENOMEM;
}
--
2.7.4
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