x86/platform/uv: Fix an error code in uv_hubs_init()

Return -ENOMEM on allocation failure instead of returning random stack
memory contents.

Fixes: 4fc2cf1f2daf ("x86/platform/uv: Add new uv_sysfs platform driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Justin Ernst <justin.ernst@hpe.com>
Link: https://lkml.kernel.org/r/X8eoN/jMAJb3H3iv@mwanda

diff --git a/drivers/platform/x86/uv_sysfs.c b/drivers/platform/x86/uv_sysfs.c
index 54c342579f1ca8b1a4110e2aa42f7687257ef367..e17ce8c4cdada7e6f42ce264733dfb5daa75791e 100644 (file)
--- a/drivers/platform/x86/uv_sysfs.c
+++ b/drivers/platform/x86/uv_sysfs.c
@@ -248,6 +248,7 @@ static int uv_hubs_init(void)
                uv_hubs[i] = kzalloc(sizeof(*uv_hubs[i]), GFP_KERNEL);
                if (!uv_hubs[i]) {
                        i--;
+                       ret = -ENOMEM;
                        goto err_hubs;
                }