From: Michael Hennerich <michael.hennerich@analog.com>
Date: Thu, 24 Feb 2011 15:34:51 +0000 (+0100)
Subject: IIO: Documentation: iio_utils: Avoid double free()
X-Git-Tag: firefly_0821_release~7613^2~2197^2~403
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cb771cbdbdb153b68275cd5b9eca593c4e5026e8;p=firefly-linux-kernel-4.4.55.git

IIO: Documentation: iio_utils: Avoid double free()

filename is used and freed later

Signed-off-by: Michael Hennerich <michael.hennerich@analog.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 4dc961ced35e..3cf01a532b55 100644
--- a/drivers/staging/iio/Documentation/iio_utils.h
+++ b/drivers/staging/iio/Documentation/iio_utils.h
@@ -319,7 +319,6 @@ inline int build_channel_array(const char *device_dir,
 			}
 			fscanf(sysfsfp, "%u", &current->enabled);
 			fclose(sysfsfp);
-			free(filename);
 			current->scale = 1.0;
 			current->offset = 0;
 			current->name = strndup(ent->d_name,