From: Rusty Russell <rusty@rustcorp.com.au>
Date: Sat, 3 May 2008 02:50:51 +0000 (-0500)
Subject: lguest: remove bogus NULL cpu check
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9f3f746741d917fe3c6c544c7d319d533176d90b;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

lguest: remove bogus NULL cpu check

If lg isn't NULL, and cpu_id is sane, &lg->cpus[cpu_id] can't be NULL.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
index 4017701a178..e73a000473c 100644
--- a/drivers/lguest/lguest_user.c
+++ b/drivers/lguest/lguest_user.c
@@ -251,8 +251,6 @@ static ssize_t write(struct file *file, const char __user *in,
 		if (!lg || (cpu_id >= lg->nr_cpus))
 			return -EINVAL;
 		cpu = &lg->cpus[cpu_id];
-		if (!cpu)
-			return -EINVAL;
 
 		/* Once the Guest is dead, you can only read() why it died. */
 		if (lg->dead)