diff options
author | YueHaibing <yuehaibing@huawei.com> | 2021-10-08 15:44:17 +0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-17 09:48:46 +0100 |
commit | 70ecaadb49c26009fa415952143d91bc27340745 (patch) | |
tree | 9bb1c531b0c267859ec270d071991a00af26b6ba /drivers/xen | |
parent | 7f57b9bc8ee644b547a70b0699fd133fef4c71e8 (diff) |
xen-pciback: Fix return in pm_ctrl_init()
[ Upstream commit 4745ea2628bb43a7ec34b71763b5a56407b33990 ]
Return NULL instead of passing to ERR_PTR while err is zero,
this fix smatch warnings:
drivers/xen/xen-pciback/conf_space_capability.c:163
pm_ctrl_init() warn: passing zero to 'ERR_PTR'
Fixes: a92336a1176b ("xen/pciback: Drop two backends, squash and cleanup some code.")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20211008074417.8260-1-yuehaibing@huawei.com
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/xen')
-rw-r--r-- | drivers/xen/xen-pciback/conf_space_capability.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index e5694133ebe5..42f0f64fcba4 100644 --- a/drivers/xen/xen-pciback/conf_space_capability.c +++ b/drivers/xen/xen-pciback/conf_space_capability.c @@ -160,7 +160,7 @@ static void *pm_ctrl_init(struct pci_dev *dev, int offset) } out: - return ERR_PTR(err); + return err ? ERR_PTR(err) : NULL; } static const struct config_field caplist_pm[] = { |