From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sun, 19 Apr 2020 10:11:12 +0000 (+0200)
Subject: usb: ether: avoid NULL check before free()
X-Git-Tag: v2020.07-rc1~3^2~6
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=3c425fc0ef4de31d350695c74db7a3d6be0379b6;p=oweals%2Fu-boot.git

usb: ether: avoid NULL check before free()

free() checks if its argument is NULL. Do not duplicate this check.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---

diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index a118283984..8533abfd93 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -2472,8 +2472,7 @@ static int _usb_eth_send(struct ether_priv *priv, void *packet, int length)
 		}
 		usb_gadget_handle_interrupts(0);
 	}
-	if (rndis_pkt)
-		free(rndis_pkt);
+	free(rndis_pkt);
 
 	return 0;
 drop: