Patch "igb: check memory allocation failure" has been added to the 4.4-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
igb: check memory allocation failure
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
igb-check-memory-allocation-failure.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Thu Dec 21 10:35:49 CET 2017
From: Christophe JAILLET <[email protected]>
Date: Sun, 27 Aug 2017 08:39:51 +0200
Subject: igb: check memory allocation failure
From: Christophe JAILLET <[email protected]>
[ Upstream commit 18eb86362a52f0af933cc0fd5e37027317eb2d1c ]
Check memory allocation failures and return -ENOMEM in such cases, as already done for other memory allocations in this function.
This avoids NULL pointers dereference.
--- drivers/net/ethernet/intel/igb/igb_main.c | 2 ++ 1 file changed, 2 insertions(+)
drivers/net/ethernet/intel/igb/igb_main.c +2 -0
@@ -3005,6 +3005,8 @@ static int igb_sw_init(struct igb_adapte/* Setup and initialize a copy of the hw vlan table array */ adapter->shadow_vfta =kcalloc (E1000_VLAN_FILTER_TBL_SIZE ,sizeof (u32),GFP_ATOMIC ); +if (!adapter->shadow_vfta) +return -ENOMEM ;/* This call may decrease the number of queues */ if (igb_init_interrupt_scheme (adapter, true)) {
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/igb-check-memory-allocation-failure.patch