minor cleanup

[openwrt.git] / package / mtd / src / mtd.c

diff --git a/package/mtd/src/mtd.c b/package/mtd/src/mtd.c
index 7d1e360..1d84816 100644 (file)
--- a/package/mtd/src/mtd.c
+++ b/package/mtd/src/mtd.c
@@ -84,22 +84,11 @@ image_check_brcm(int imagefd, const char *mtd)
                return 0;
        }
 
-       switch(trx->magic) {
-               case 0x47343557: /* W54G */
-               case 0x53343557: /* W54S */
-               case 0x73343557: /* W54s */
-               case 0x46343557: /* W54F */
-               case 0x55343557: /* W54U */
-                       /* ignore the first 32 bytes */
-                       buflen = read(imagefd, buf, sizeof(struct trx_header));
-                       break;
-       }
-       
        if (trx->magic != TRX_MAGIC || trx->len < sizeof(struct trx_header)) {
                if (quiet < 2) {
                        fprintf(stderr, "Bad trx header\n");
-                       fprintf(stderr, "If this is a firmware in bin format, like some of the\n"
-                                       "original firmware files are, you need to convert it to trx.\n");
+                       fprintf(stderr, "This is not the correct file format; refusing to flash.\n"
+                                       "Please specify the correct file or use -f to force.\n");
                }
                return 0;
        }
@@ -197,13 +186,18 @@ mtd_open(const char *mtd, int flags)
        FILE *fp;
        char dev[PATH_MAX];
        int i;
+       int ret;
 
        if ((fp = fopen("/proc/mtd", "r"))) {
                while (fgets(dev, sizeof(dev), fp)) {
                        if (sscanf(dev, "mtd%d:", &i) && strstr(dev, mtd)) {
                                snprintf(dev, sizeof(dev), "/dev/mtd/%d", i);
+                               if ((ret=open(dev, flags))<0) {
+                                       snprintf(dev, sizeof(dev), "/dev/mtd%d", i);
+                                       ret=open(dev, flags);
+                               }
                                fclose(fp);
-                               return open(dev, flags);
+                               return ret;
                        }
                }
                fclose(fp);