Blackfin Ethernet MAC driver: fix bug Report returned -ENOMEM upwards (in case L1/uncached memory alloc fails)
Bug tracker: https://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3399
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 9a08d65..2bb97d4 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -798,6 +798,7 @@
*/
static int bf537mac_open(struct net_device *dev)
{
+ int retval;
pr_debug("%s: %s\n", dev->name, __FUNCTION__);
/*
@@ -811,7 +812,10 @@
}
/* initial rx and tx list */
- desc_list_init();
+ retval = desc_list_init();
+
+ if (retval)
+ return retval;
bf537mac_setphy(dev);
setup_system_regs(dev);