usb: gadget: f_mass_storage: Fix the logic to iterate all common->luns

It is wrong to do --i in the for loop.

Fixes: dd02ea5a3305 ("usb: gadget: mass_storage: Use static array for luns")
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index e80b9c123a9dd27eb9e547210e1d1ee34b3fcc63..f95bddd6513f7e88e4d511508afef2b9c84c063b 100644 (file)
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -2490,7 +2490,7 @@ static int fsg_main_thread(void *common_)
                int i;
 
                down_write(&common->filesem);
-               for (i = 0; i < ARRAY_SIZE(common->luns); --i) {
+               for (i = 0; i < ARRAY_SIZE(common->luns); i++) {
                        struct fsg_lun *curlun = common->luns[i];
                        if (!curlun || !fsg_lun_is_open(curlun))
                                continue;