From bc19e0cfb04517cfb7da5d891dc880f52a296126 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Fri, 17 Jul 2020 13:16:14 +0200
Subject: [KERNEL] Properly bail out on kmalloc failures

---
 src/kernel/net-txrx.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'src/kernel/net-txrx.c')

diff --git a/src/kernel/net-txrx.c b/src/kernel/net-txrx.c
index 82f7408..c839561 100644
--- a/src/kernel/net-txrx.c
+++ b/src/kernel/net-txrx.c
@@ -202,8 +202,7 @@ int dnbd3_send_request_cmd(struct dnbd3_sock *sock, uint16_t dnbd3_cmd)
 	struct request *req = kmalloc(sizeof(struct request), GFP_KERNEL);
 	if (!req) {
 		error_sock(sock, "kmalloc failed");
-		result = -EIO;
-		goto error;
+		return -ENOMEM;
 	}
 
 	switch (dnbd3_cmd) {
@@ -282,7 +281,7 @@ int dnbd3_receive_cmd(struct dnbd3_sock *sock, dnbd3_reply_t *reply)
 //	buf = kmalloc(RTT_BLOCK_SIZE, GFP_KERNEL);
 //	if (!buf) {
 //		error_sock(sock, "kmalloc failed");
-//		return -EIO;
+//		return -ENOMEM;
 //	}
 //	iov.iov_base = buf;
 //	iov.iov_len = RTT_BLOCK_SIZE;
@@ -417,7 +416,7 @@ int dnbd3_receive_cmd_get_block_test(struct dnbd3_sock *sock,
 	char *buf = kmalloc(reply->size, GFP_KERNEL);
 	if (!buf) {
 		error_sock(sock, "kmalloc failed");
-		goto error;
+		return -ENOMEM;
 	}
 
 	dnbd3_init_msghdr(msg);
-- 
cgit v1.2.3-55-g7522