[PATCH] usb: gadget: f_mass_storage: Remove the LUN check which isalways true

From: Maxin John
Date: Wed May 04 2011 - 10:16:11 EST


Hi,

Since comparing an unsigned int (common->lun) greater than or equal
to zero is always true, I think it is safe to remove this check.
Please let me know your comments.

Thanks to Coverity for pointing this out.

Signed-off-by: Maxin B. John <maxin.john@xxxxxxxxx>
---
diff --git a/drivers/usb/gadget/f_mass_storage.c
b/drivers/usb/gadget/f_mass_storage.c
index 6d8e533..cade79e 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -1910,7 +1910,7 @@ static int check_command(struct fsg_common
*common, int cmnd_size,
common->lun, lun);

/* Check the LUN */
- if (common->lun >= 0 && common->lun < common->nluns) {
+ if (common->lun < common->nluns) {
curlun = &common->luns[common->lun];
common->curlun = curlun;
if (common->cmnd[0] != REQUEST_SENSE) {
--
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