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(parent: ace2217) | patch
nvmem: sunxi: Check for memory allocation failure
authorMaxime Ripard <maxime.ripard@free-electrons.com>
Wed, 30 Sep 2015 12:36:31 +0000 (13:36 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 4 Oct 2015 11:09:43 +0000 (12:09 +0100)
commitfb727077b04f768d0c79d9aa29e958262a9e3d9e
treec2e6b283f38ec0aa7cdf790bae2b941901b41b5etree | snapshot
parentace22170655f61d82fff95e57d673bf847a32a03commit | diff
nvmem: sunxi: Check for memory allocation failure

The sunxi_sid driver doesn't check for kmalloc return status before
derefencing the returned pointer, which could lead to a NULL pointer
dereference if kmalloc failed. Check for its return code to make sure it
deosn't happen.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/nvmem/sunxi_sid.c diff | blob | history
John Crispins staging tree