From: pradeep.ns <pradeep.ns@samsung.com>
Date: Mon, 4 Sep 2017 17:47:40 +0000 (+0530)
Subject: Fix memory leak when CONFIG_SMARTFS_USE_SECTOR_BUFFER is enabled
X-Git-Tag: 1.1_Public_Release~273^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a6fd91198cc1c28f6466160e35f0cb7fd1e7a4d;p=rtos%2Ftinyara.git

Fix memory leak when CONFIG_SMARTFS_USE_SECTOR_BUFFER is enabled

During error case in smartfs_open() , sf->buffer is not freed.

Signed-off-by: pradeep.ns <pradeep.ns@samsung.com>
---

diff --git a/os/fs/smartfs/smartfs_smart.c b/os/fs/smartfs/smartfs_smart.c
index f84926c..70c483c 100644
--- a/os/fs/smartfs/smartfs_smart.c
+++ b/os/fs/smartfs/smartfs_smart.c
@@ -345,6 +345,12 @@ static int smartfs_open(FAR struct file *filep, const char *relpath, int oflags,
 	goto errout_with_semaphore;
 
 errout_with_buffer:
+#ifdef CONFIG_SMARTFS_USE_SECTOR_BUFFER
+	if (sf->buffer != NULL) {
+		kmm_free(sf->buffer);
+		sf->buffer = NULL;
+	}
+#endif
 	if (sf->entry.name != NULL) {
 		/* Free the space for the name too */