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-rw-r--r--drivers/usb/gadget/storage_common.c26
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index c2c5424f51..02803df23c 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -572,36 +572,16 @@ static struct usb_gadget_strings fsg_stringtab = {
static int fsg_lun_open(struct fsg_lun *curlun, const char *filename)
{
int ro;
- int rc = -EINVAL;
- loff_t size;
- loff_t num_sectors;
- loff_t min_sectors;
/* R/W if we can, R/O if we must */
ro = curlun->initially_ro;
- ums->get_capacity(ums, &size);
- if (size < 0) {
- printf("unable to find file size: %s\n", filename);
- rc = (int) size;
- goto out;
- }
- num_sectors = size >> 9; /* File size in 512-byte blocks */
- min_sectors = 1;
- if (num_sectors < min_sectors) {
- printf("file too small: %s\n", filename);
- rc = -ETOOSMALL;
- goto out;
- }
-
curlun->ro = ro;
- curlun->file_length = size;
- curlun->num_sectors = num_sectors;
+ curlun->file_length = ums->num_sectors << 9;
+ curlun->num_sectors = ums->num_sectors;
debug("open backing file: %s\n", filename);
- rc = 0;
-out:
- return rc;
+ return 0;
}
static void fsg_lun_close(struct fsg_lun *curlun)
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