linux-kernel - [PATCH 2.6.34-rc1] proc: fix badness in fs/proc/generic.c

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Message-ID: <k2hccf7f6161004212110ze02b6cfbr2b5082441ea6a4d9@mail.gmail.com>
Date:	Thu, 22 Apr 2010 12:10:39 +0800
From:	GuanJun He <heguanbo@...il.com>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH 2.6.34-rc1] proc: fix badness in fs/proc/generic.c

fix badness in fs/proc/generic.c,  Bug 15589 -  2.6.34-rc1: Badness at
fs/proc/generic.c:316
this is just to get least waste.

Signed-off-by: Guanjun He <heguanbo@...il.com>

---
diff -Nupr linux-2.6.34-rc1.orig/fs/proc/generic.c
linux-2.6.34-rc1/fs/proc/generic.c
--- linux-2.6.34-rc1.orig/fs/proc/generic.c     2010-03-09
02:45:44.000000000 +0800
+++ linux-2.6.34-rc1/fs/proc/generic.c  2010-04-22 11:32:00.000000000 +0800
@@ -313,7 +313,15 @@ static int __xlate_proc_name(const char
                                break;
                }
                if (!de) {
-                       WARN(1, "name '%s'\n", name);
+                       char *dup = kstrdup(name, GFP_KERNEL);
+                       if (dup) {
+                               cp = dup;
+                               while(*dup) {
+                                       if (*dup == '/')
+                                               *dup++ = '_';
+                               }
+                               WARN(1, "name '%s'\n", cp);
+                       }
                        return -ENOENT;
                }
                cp += len + 1;
--
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