mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-26 02:39:48 +00:00
Code Issues Releases Wiki Activity

misc/pvpanic: fix a NULL vs IS_ERR() check

Browse source 
The devm_ioremap_resource() function doesn't return NULL, it returns
error pointers.

Fixes: 46f934c9a1 ("misc/pvpanic: add support to get pvpanic device info FDT")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2018-11-26 11:12:29 +03:00 committed by Greg Kroah-Hartman
parent d39c02a658
commit 97a64ba77d
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/misc/pvpanic.c
View file

@ -140,8 +140,8 @@ static int pvpanic_mmio_probe(struct platform_device *pdev)
return -EINVAL;
base = devm_ioremap_resource(&pdev->dev, mem);
if (base == NULL)
return -EFAULT;
if (IS_ERR(base))
return PTR_ERR(base);
atomic_notifier_chain_register(&panic_notifier_list,
&pvpanic_panic_nb);