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Staging: rtl8712: signedness bug in init

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PollingCnt is 20 and that means we loop 20 times and then run the
timeout code.  After the end of the loop PollingCnt should be -1 but
because it's an unsigned char, it's actually 255 and the timeout
code never runs.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dan Carpenter 2010-11-12 08:11:13 +03:00 committed by Greg Kroah-Hartman
parent f36d83a8cb
commit 832855354b
1 changed files with 1 additions and 1 deletions
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drivers/staging/rtl8712/usb_halinit.c
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@ -37,7 +37,7 @@ u8 r8712_usb_hal_bus_init(struct _adapter *padapter)
{
u8 val8 = 0;
u8 ret = _SUCCESS;
u8 PollingCnt = 20;
int PollingCnt = 20;
struct registry_priv *pregistrypriv = &padapter->registrypriv;
if (pregistrypriv->chip_version == RTL8712_FPGA) {