X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=fs%2Ffat%2Ffat_write.c;h=9f5e9118522e8dd371da428cf4fb1593a6af0af7;hb=17998eff9021b7b579c0387e934d8c52603fe247;hp=4a1bda0a37effd984885800ec4679be6f0f71666;hpb=f04821a8ca714459481bd9fd315af2b5f92d99a6;p=u-boot

diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c
index 4a1bda0a37..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>
@@ -28,6 +12,7 @@
 #include <fat.h>
 #include <asm/byteorder.h>
 #include <part.h>
+#include <linux/ctype.h>
 #include "fat.c"
 
 static void uppercase(char *str, int len)
@@ -35,7 +20,7 @@ static void uppercase(char *str, int len)
 	int i;
 
 	for (i = 0; i < len; i++) {
-		TOUPPER(*str);
+		*str = toupper(*str);
 		str++;
 	}
 }
@@ -72,7 +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, '.');
@@ -119,7 +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)
@@ -248,7 +232,6 @@ static __u32 get_fatent_value(fsdata *mydata, __u32 entry)
 	return ret;
 }
 
-#ifdef CONFIG_SUPPORT_VFAT
 /*
  * Set the file name information from 'name' into 'slotptr',
  */
@@ -468,8 +451,6 @@ get_long_file_name(fsdata *mydata, int curclust, __u8 *cluster,
 	return 0;
 }
 
-#endif
-
 /*
  * Set the entry at index 'entry' in a FAT (16/32) table.
  */
@@ -571,9 +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) {
@@ -853,16 +836,14 @@ static dir_entry *find_directory_entry(fsdata *mydata, int startsect,
 				continue;
 			}
 			if ((dentptr->attr & ATTR_VOLUME)) {
-#ifdef CONFIG_SUPPORT_VFAT
-				if ((dentptr->attr & ATTR_VFAT) &&
+				if (vfat_enabled &&
+				    (dentptr->attr & ATTR_VFAT) &&
 				    (dentptr->name[0] & LAST_LONG_ENTRY_MASK)) {
 					get_long_file_name(mydata, curclust,
 						     get_dentfromdir_block,
 						     &dentptr, l_name);
 					debug("vfatname: |%s|\n", l_name);
-				} else
-#endif
-				{
+				} else {
 					/* Volume label or VFAT entry */
 					dentptr++;
 					if (is_next_clust(mydata, dentptr))