libertas: cap reset attempts to a maximum of 10

[Marcelo Tosatti]

Commit:     5ce7f4883d31bac6908f96065930ffb4bef4d8db
Parent:     60c12005a047829eb8dece5ba6a0d3f19f97d19f
commit 5ce7f4883d31bac6908f96065930ffb4bef4d8db
Author:     Marcelo Tosatti <marcelo at pentafluge.infradead.org>
AuthorDate: Fri Nov 10 03:39:01 2006 +0000
Commit:     Marcelo Tosatti <marcelo at pentafluge.infradead.org>
CommitDate: Fri Nov 10 03:39:01 2006 +0000

    libertas: cap reset attempts to a maximum of 10
    
    The driver attempts to reset the device an unlimited amount of times
    if it can't communicate: that can cause a silly infinite loop.
    
    Cap the max. number of tries to 10.
    
    Signed-off-by: Marcelo Tosatti <mtosatti at redhat.com>
---
 drivers/net/wireless/libertas/if_usb.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 4371c0a..7948673 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -1021,6 +1021,7 @@ int libertas_sbi_prog_firmware(wlan_priv
 {
 	struct usb_card_rec *cardp = priv->wlan_dev.card;
 	int i = 0;
+	int reset_count = 10;
 
 	ENTER();
 
@@ -1060,7 +1061,8 @@ restart:
 
 	if (!cardp->FwDnldOver) {
 		PRINTM(FATAL, "Failed to load fw, resetting device!\n");
-		if (!usb_reset_device(cardp->udev)) {
+		reset_count--;
+		if (!usb_reset_device(cardp->udev) && reset_count >= 0) {
 			msleep(10);
 			reset_device(priv);
 			msleep(10);