n_gsm: gsm_data_alloc buffer allocation could fail and it is not being checked
authorKen Mills <ken.k.mills@intel.com>
Mon, 13 Dec 2010 15:28:03 +0000 (15:28 +0000)
committerAK <andi@firstfloor.org>
Sun, 6 Feb 2011 19:03:46 +0000 (11:03 -0800)
commitaf98113010e7815aaa0f4281f6a54bfe0c7bed3d
tree8c85436ef6d50ec10bf6a1d8cd8812ba144e9372
parent1298db626792287d5c66ba71ae802cfd1db72d3f
n_gsm: gsm_data_alloc buffer allocation could fail and it is not being checked

commit 093d804611b9a38fe59753b37c29f840518406a9 upstream.

gsm_data_alloc buffer allocation could fail and it is not being checked.

Add check for allocated buffer and return if the buffer allocation
fails.

Signed-off-by: Ken Mills <ken.k.mills@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
drivers/char/n_gsm.c