This is a note to let you know that I've just added the patch titled
isdn_ppp: Add checks for allocation failure in isdn_ppp_open()
to the 3.10-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:
isdn_ppp-add-checks-for-allocation-failure-in-isdn_ppp_open.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Tue Jan 26 22:24:47 PST 2016
From: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Date: Sun, 1 Nov 2015 16:21:24 +0000
Subject: isdn_ppp: Add checks for allocation failure in isdn_ppp_open()
Status: RO
Content-Length: 996
Lines: 37
From: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
[ Upstream commit 0baa57d8dc32db78369d8b5176ef56c5e2e18ab3 ]
Compile-tested only.
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/isdn/i4l/isdn_ppp.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -301,6 +301,8 @@ isdn_ppp_open(int min, struct file *file
is->compflags = 0;
is->reset = isdn_ppp_ccp_reset_alloc(is);
+ if (!is->reset)
+ return -ENOMEM;
is->lp = NULL;
is->mp_seqno = 0; /* MP sequence number */
@@ -320,6 +322,10 @@ isdn_ppp_open(int min, struct file *file
* VJ header compression init
*/
is->slcomp = slhc_init(16, 16); /* not necessary for 2. link in bundle */
+ if (!is->slcomp) {
+ isdn_ppp_ccp_reset_free(is);
+ return -ENOMEM;
+ }
#endif
#ifdef CONFIG_IPPP_FILTER
is->pass_filter = NULL;
Patches currently in stable-queue which might be from ben@xxxxxxxxxxxxxxx are
queue-3.10/ppp-slip-validate-vj-compression-slot-parameters-completely.patch
queue-3.10/isdn_ppp-add-checks-for-allocation-failure-in-isdn_ppp_open.patch
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