From: Ivan Hu <ivan.hu@canonical.com>
Date: Tue, 18 Oct 2016 14:33:15 +0000 (+0100)
Subject: efi/efi_test: Fix uninitialized variable 'rv'
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9c30a2199311df9a1f25d0586c96dfbb7e876cdf;p=linux-beck.git

efi/efi_test: Fix uninitialized variable 'rv'

Fix minor issue found by CoverityScan:

  520        kfree(name);
  CID 1358932 (#1 of 1): Uninitialized scalar variable (UNINIT)17.
  uninit_use: Using uninitialized value rv.
  521        return rv;
  522}

Signed-off-by: Ivan Hu <ivan.hu@canonical.com>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/20161018143318.15673-6-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---

diff --git a/drivers/firmware/efi/test/efi_test.c b/drivers/firmware/efi/test/efi_test.c
index 348efc9cf59f..bb26e12b0cfd 100644
--- a/drivers/firmware/efi/test/efi_test.c
+++ b/drivers/firmware/efi/test/efi_test.c
@@ -428,7 +428,7 @@ static long efi_runtime_get_nextvariablename(unsigned long arg)
 	efi_guid_t *vd = NULL;
 	efi_guid_t vendor_guid;
 	efi_char16_t *name = NULL;
-	int rv;
+	int rv = 0;
 
 	getnextvariablename_user = (struct efi_getnextvariablename __user *)arg;