From: Barry Song <21cnbao@gmail.com>
Date: Tue, 25 May 2010 09:40:04 +0000 (+0800)
Subject: Staging: iio-utils: fix memory overflow for dynamically allocateded memory to hold... 
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b6ee30a27f8204d20aebe6e743e38d4b85ee753d;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

Staging: iio-utils: fix memory overflow for dynamically allocateded memory to hold filename

Signed-off-by: Barry Song <21cnbao@gmail.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/iio/Documentation/iio_utils.h b/drivers/staging/iio/Documentation/iio_utils.h
index a4555e6f133f..014f6684faba 100644
--- a/drivers/staging/iio/Documentation/iio_utils.h
+++ b/drivers/staging/iio/Documentation/iio_utils.h
@@ -62,9 +62,8 @@ inline int find_type_by_name(const char *name, const char *type)
 					1) != 0) {
 				filename = malloc(strlen(iio_dir)
 						+ strlen(type)
-						+ 1
 						+ numstrlen
-						+ 1);
+						+ 6);
 				if (filename == NULL)
 					return -ENOMEM;
 				sprintf(filename, "%s%s%d/name",