[tip: x86/platform] x86/platform/uv: Fix an error code in uv_hubs_init()
From: tip-bot2 for Dan Carpenter
Date: Thu Dec 03 2020 - 03:03:10 EST
The following commit has been merged into the x86/platform branch of tip:
Commit-ID: 18d047bd89b8c1f9ba3c9b2d2f7309c953b3ce97
Gitweb: https://git.kernel.org/tip/18d047bd89b8c1f9ba3c9b2d2f7309c953b3ce97
Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
AuthorDate: Wed, 02 Dec 2020 17:44:07 +03:00
Committer: Borislav Petkov <bp@xxxxxxx>
CommitterDate: Thu, 03 Dec 2020 08:51:06 +01:00
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@xxxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Reviewed-by: Justin Ernst <justin.ernst@xxxxxxx>
Link: https://lkml.kernel.org/r/X8eoN/jMAJb3H3iv@mwanda
---
drivers/platform/x86/uv_sysfs.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/platform/x86/uv_sysfs.c b/drivers/platform/x86/uv_sysfs.c
index 54c3425..e17ce8c 100644
--- 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;
}