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authorBjorn Helgaas <bhelgaas@google.com>2016-03-10 21:36:28 +0100
committerBjorn Helgaas <bhelgaas@google.com>2016-03-12 13:00:29 +0100
commitb562ec8f74e4edb532a53d26f0002d6fb4a6c79b (patch)
tree937dc632aa3aff0e824cd6575698ef7418ae47da /drivers/pci
parentPCI: Simplify sysfs ROM cleanup (diff)
downloadlinux-b562ec8f74e4edb532a53d26f0002d6fb4a6c79b.tar.xz
linux-b562ec8f74e4edb532a53d26f0002d6fb4a6c79b.zip
PCI: Don't leak memory if sysfs_create_bin_file() fails
If sysfs_create_bin_file() fails, pci_create_attr() leaks the struct bin_attribute it allocated previously. Free the struct bin_attribute if pci_create_attr() fails. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci-sysfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 4ca8af3d5eda..847a97351030 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1159,6 +1159,8 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
res_attr->size = pci_resource_len(pdev, num);
res_attr->private = &pdev->resource[num];
retval = sysfs_create_bin_file(&pdev->dev.kobj, res_attr);
+ if (retval)
+ kfree(res_attr);
} else
retval = -ENOMEM;