[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>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 2087a397ef16..9855c4c920b8 100644
--- 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;