[PATCH] PCI: fix potential resource leak in drivers/pci/msi.c

The coverity checker spotted (as entry #599) that we might leak `entry' in
drivers/pci/msi.c::msix_capability_init()
This patch should take care of that.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 2087a39..9855c4c 100644 (file)
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -793,8 +793,10 @@ static int msix_capability_init(struct pci_dev *dev,
                if (!entry)
                        break;
                vector = get_msi_vector(dev);
-               if (vector < 0)
+               if (vector < 0) {
+                       kmem_cache_free(msi_cachep, entry);
                        break;
+               }
 
                j = entries[i].entry;
                entries[i].vector = vector;