From: Kylene Jo Hall <kjhall@us.ibm.com>
Date: Sat, 22 Apr 2006 09:36:35 +0000 (-0700)
Subject: [PATCH] tpm: fix memory leak
X-Git-Tag: v2.6.17-rc3~49
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=59e89f3a091d5cf93f4b176aedcfded61ece5252;p=linux-2.6

[PATCH] tpm: fix memory leak

The eventname was kmalloc'd and not freed in the *_show functions.

This bug was found by Coverity.

Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c
index 537aa45d8c..0549e2a35d 100644
--- a/drivers/char/tpm/tpm_bios.c
+++ b/drivers/char/tpm/tpm_bios.c
@@ -306,6 +306,7 @@ static int tpm_binary_bios_measurements_show(struct seq_file *m, void *v)
 	/* 5th: delimiter */
 	seq_putc(m, '\0');
 
+	kfree(eventname);
 	return 0;
 }
 
@@ -353,6 +354,7 @@ static int tpm_ascii_bios_measurements_show(struct seq_file *m, void *v)
 	/* 4th: eventname <= max + \'0' delimiter */
 	seq_printf(m, " %s\n", eventname);
 
+	kfree(eventname);
 	return 0;
 }