From: Jason A. Donenfeld <Jason@zx2c4.com>
Date: Fri, 7 Apr 2017 00:33:30 +0000 (+0200)
Subject: padata: free correct variable
X-Git-Tag: archive/raspbian/4.9.30-2+deb9u2+rpi1~6^2~179
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=6240377c574b06c5ef900cab3be2625e482ae8bf;p=linux-4.9.git

padata: free correct variable

commit 07a77929ba672d93642a56dc2255dd21e6e2290b upstream.

The author meant to free the variable that was just allocated, instead
of the one that failed to be allocated, but made a simple typo. This
patch rectifies that.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/kernel/padata.c b/kernel/padata.c
index b4a3c0ae649b..e4a8f8d9b31a 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -358,7 +358,7 @@ static int padata_setup_cpumasks(struct parallel_data *pd,
 
 	cpumask_and(pd->cpumask.pcpu, pcpumask, cpu_online_mask);
 	if (!alloc_cpumask_var(&pd->cpumask.cbcpu, GFP_KERNEL)) {
-		free_cpumask_var(pd->cpumask.cbcpu);
+		free_cpumask_var(pd->cpumask.pcpu);
 		return -ENOMEM;
 	}