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(parent: 55570f1) | patch
gnss: fix potential error pointer dereference
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 16 Jul 2018 10:42:03 +0000 (12:42 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 16 Jul 2018 10:48:07 +0000 (12:48 +0200)
commitd9995a0fab40af333b08902ad43a387843ca0e17
tree98e3a413a9db294b3532ddcb5e59ce71afafac4etree | snapshot
parent55570f1a441787f67efe1aef3b5deae431ca7ee9commit | diff
gnss: fix potential error pointer dereference

The gnss_allocate_device() function returns a mix of NULL and error
pointers on error.  It should only return one or the other.  Since the
callers both check for NULL, I've modified it to return NULL on error.

Fixes: 2b6a44035143 ("gnss: add GNSS receiver subsystem")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gnss/core.c diff | blob | history
John Crispins staging tree