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authorDexuan Cui <decui@microsoft.com>2020-02-22 06:59:57 +0100
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2020-02-24 12:59:25 +0100
commit42c3d41832ef4fcf60aaa6f748de01ad99572adf (patch)
tree16890813b3f796335684d14b6af5e7db497944af /drivers/pci
parentPCI: hv: Remove unnecessary type casting from kzalloc (diff)
downloadlinux-42c3d41832ef4fcf60aaa6f748de01ad99572adf.tar.xz
linux-42c3d41832ef4fcf60aaa6f748de01ad99572adf.zip
PCI: hv: Add missing kfree(hbus) in hv_pci_probe()'s error handling path
Now that we use kzalloc() to allocate the hbus buffer, we must call kfree() in the error path as well to prevent memory leakage. Fixes: 877b911a5ba0 ("PCI: hv: Avoid a kmemleak false positive caused by the hbus buffer") Signed-off-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/pci-hyperv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 0fe0283368d2..15011a349520 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -3058,7 +3058,7 @@ destroy_wq:
free_dom:
hv_put_dom_num(hbus->sysdata.domain);
free_bus:
- free_page((unsigned long)hbus);
+ kfree(hbus);
return ret;
}