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

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

Fixes: dd02ea5a33 ("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>
This commit is contained in:
Axel Lin 2017-07-07 12:22:00 +08:00 committed by Felipe Balbi
parent ee249b4554
commit bee9186943
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/function/f_mass_storage.c
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@ -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;