diff options
Diffstat (limited to 'board/trab/auto_update.c')
| -rw-r--r-- | board/trab/auto_update.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/board/trab/auto_update.c b/board/trab/auto_update.c index 92120b0d01..54d3645ffa 100644 --- a/board/trab/auto_update.c +++ b/board/trab/auto_update.c @@ -450,7 +450,7 @@ do_auto_update(void) { block_dev_desc_t *stor_dev; long sz; - int i, res, bitmap_first, cnt, old_ctrlc, got_ctrlc; + int i, res = 0, bitmap_first, cnt, old_ctrlc, got_ctrlc; char *env; long start, end; @@ -477,18 +477,21 @@ do_auto_update(void) au_usb_stor_curr_dev = usb_stor_scan(0); if (au_usb_stor_curr_dev == -1) { debug ("No device found. Not initialized?\n"); - return -1; + res = -1; + goto xit; } /* check whether it has a partition table */ stor_dev = get_dev("usb", 0); if (stor_dev == NULL) { debug ("uknown device type\n"); - return -1; + res = -1; + goto xit; } if (fat_register_device(stor_dev, 1) != 0) { debug ("Unable to use USB %d:%d for fatls\n", au_usb_stor_curr_dev, 1); - return -1; + res = -1; + goto xit; } if (file_fat_detectfs() != 0) { debug ("file_fat_detectfs failed\n"); @@ -648,9 +651,10 @@ do_auto_update(void) /* enable the power switch */ *CPLD_VFD_BK &= ~POWER_OFF; } - usb_stop(); /* restore the old state */ disable_ctrlc(old_ctrlc); - return 0; +xit: + usb_stop(); + return res; } #endif /* CONFIG_AUTO_UPDATE */ |