Commit-ID: 6cb68289ec13825e4d9a58b3b4d51dcee69f956e
Gitweb: http://git.kernel.org/tip/6cb68289ec13825e4d9a58b3b4d51dcee69f956e
Author: Pekka Enberg <penberg@xxxxxxxxxx>
AuthorDate: Sat, 26 Jan 2013 11:36:08 +0200
Committer: Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Sat, 26 Jan 2013 11:36:08 +0200
kvm tools: Clean up NULL check in pci_shmem__init()
Use idiomatic way of checking for NULL pointer in pci_shmem__init().
Suggested-by: "H. Peter Anvin" <hpa@xxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/hw/pci-shmem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/kvm/hw/pci-shmem.c b/tools/kvm/hw/pci-shmem.c
index ec3f771..701231a 100644
--- a/tools/kvm/hw/pci-shmem.c
+++ b/tools/kvm/hw/pci-shmem.c
@@ -54,7 +54,7 @@ static struct msix_table msix_table[2];
int pci_shmem__register_mem(struct shmem_info *si)
{
- if (shmem_region == NULL) {
+ if (!shmem_region) {
shmem_region = si;
} else {
pr_warning("only single shmem currently avail. ignoring.\n");
--
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