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: v4.10.17~22
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23ebf6aa650dab9c3e08f9c65b8d4a29beae7d43;p=thirdparty%2Fkernel%2Fstable.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 3202aa17492c8..f1aef16392047 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -354,7 +354,7 @@ 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;
 	}