[PATCH net-next 13/15] mac802154: make mem alloc ATOMIC to prevent "scheduling while atomic" crashes
DORMANTno replies
From: Tony Cheneau <hidden>
Date: 2012-10-23 04:09:55
Subsystem:
ieee 802.15.4 subsystem, networking [general], the rest · Maintainers:
Alexander Aring, Stefan Schmidt, Miquel Raynal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
These crashes occur mainly with the serial driver (not yet in the tree). Signed-off-by: Tony Cheneau <redacted> --- net/mac802154/wpan.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index d6aea7f..49ba8df 100644
--- a/net/mac802154/wpan.c
+++ b/net/mac802154/wpan.c@@ -143,7 +143,7 @@ static int mac802154_header_create(struct sk_buff *skb, if (!daddr) return -EINVAL; - head = kzalloc(MAC802154_FRAME_HARD_HEADER_LEN, GFP_KERNEL); + head = kzalloc(MAC802154_FRAME_HARD_HEADER_LEN, GFP_ATOMIC); if (head == NULL) return -ENOMEM;
--
1.7.8.6
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