From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Fri, 5 Jul 2019 16:40:09 +0200

Avoid an extra function call by using a ternary operator instead of
a conditional statement for a string literal selection.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
 mm/slab.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index 9df370558e5d..849b5c276588 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2701,10 +2701,10 @@ static inline void verify_redzone_free(struct 
kmem_cache *cache, void *obj)
        if (redzone1 == RED_ACTIVE && redzone2 == RED_ACTIVE)
                return;

-       if (redzone1 == RED_INACTIVE && redzone2 == RED_INACTIVE)
-               slab_error(cache, "double free detected");
-       else
-               slab_error(cache, "memory outside object was overwritten");
+       slab_error(cache,
+                  redzone1 == RED_INACTIVE && redzone2 == RED_INACTIVE
+                  ? "double free detected"
+                  : "memory outside object was overwritten");

        pr_err("%px: redzone 1:0x%llx, redzone 2:0x%llx\n",
               obj, redzone1, redzone2);
--
2.22.0

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