X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=fs%2Ffat%2Ffat_write.c;h=9f5e9118522e8dd371da428cf4fb1593a6af0af7;hb=17998eff9021b7b579c0387e934d8c52603fe247;hp=b4022aa29054abae1ae22d19e0015d18883c9545;hpb=9cd9b34dc7f247fd0fce08ab688bf8197f1bfdbc;p=u-boot

diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c
index b4022aa290..9f5e911852 100644
--- a/fs/fat/fat_write.c
+++ b/fs/fat/fat_write.c
@@ -3,23 +3,7 @@
  *
  * R/W (V)FAT 12/16/32 filesystem implementation by Donggeun Kim
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -73,7 +57,7 @@ static void set_name(dir_entry *dirent, const char *filename)
 	if (len == 0)
 		return;
 
-	memcpy(s_name, filename, len);
+	strcpy(s_name, filename);
 	uppercase(s_name, len);
 
 	period = strchr(s_name, '.');
@@ -120,7 +104,6 @@ static int flush_fat_buffer(fsdata *mydata)
 	__u8 *bufptr = mydata->fatbuf;
 	__u32 startblock = mydata->fatbufnum * FATBUFBLOCKS;
 
-	fatlength *= mydata->sect_size;
 	startblock += mydata->fat_sect;
 
 	if (getsize > fatlength)
@@ -569,9 +552,11 @@ set_cluster(fsdata *mydata, __u32 clustnum, __u8 *buffer,
 
 	debug("clustnum: %d, startsect: %d\n", clustnum, startsect);
 
-	if (disk_write(startsect, size / mydata->sect_size, buffer) < 0) {
-		debug("Error writing data\n");
-		return -1;
+	if ((size / mydata->sect_size) > 0) {
+		if (disk_write(startsect, size / mydata->sect_size, buffer) < 0) {
+			debug("Error writing data\n");
+			return -1;
+		}
 	}
 
 	if (size % mydata->sect_size) {