From 03c25b3ad0405063f8e82871cfaef627dff4d26b Mon Sep 17 00:00:00 2001 From: Todd Poynor Date: Tue, 17 Jul 2018 13:56:48 -0700 Subject: [PATCH] staging: gasket: Remove stale pointers on error allocating attr array If gasket_sysfs_create_mapping() hits errors allocating the attribute array, remove stale pointers to device info from the mapping object. Signed-off-by: Zhongze Hu Signed-off-by: Todd Poynor Signed-off-by: Greg Kroah-Hartman --- drivers/staging/gasket/gasket_sysfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/gasket/gasket_sysfs.c b/drivers/staging/gasket/gasket_sysfs.c index dd4d3aaa57e2..1c5f7502e0d5 100644 --- a/drivers/staging/gasket/gasket_sysfs.c +++ b/drivers/staging/gasket/gasket_sysfs.c @@ -225,6 +225,8 @@ int gasket_sysfs_create_mapping( mapping->attribute_count = 0; if (!mapping->attributes) { gasket_nodev_error("Unable to allocate sysfs attribute array."); + mapping->device = NULL; + mapping->gasket_dev = NULL; mutex_unlock(&mapping->mutex); mutex_unlock(&function_mutex); return -ENOMEM; -- 2.30.2