Patchwork [net-next,12/15] 6lowpan: make memory allocation atomic during 6lowpan header creation

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Submitter Tony Cheneau
Date Oct. 23, 2012, 4:09 a.m.
Message ID <1350965397-12384-13-git-send-email-tony.cheneau@amnesiak.org>
Download mbox | patch
Permalink /patch/193324/
State Changes Requested
Delegated to: David Miller
Headers show

Comments

Tony Cheneau - Oct. 23, 2012, 4:09 a.m.
This is prevent various crashes when using the serial driver (not yet in
the tree).

Signed-off-by: Tony Cheneau <tony.cheneau@amnesiak.org>
---
 net/ieee802154/6lowpan.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Patch

diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 9c7ac2e..70ff171 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -396,7 +396,7 @@  static int lowpan_header_create(struct sk_buff *skb,
 		/* TODO:
 		 * if this package isn't ipv6 one, where should it be routed?
 		 */
-	head = kzalloc(100, GFP_KERNEL);
+	head = kzalloc(100, GFP_ATOMIC);
 	if (head == NULL)
 		return -ENOMEM;