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Commit f74b75e7 authored by Thomas Pugliese's avatar Thomas Pugliese Committed by Greg Kroah-Hartman
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usb: wusbcore: change WA_SEGS_MAX to a legal value 



change WA_SEGS_MAX to a number that is legal according to the WUSB
spec.

Signed-off-by: default avatarThomas Pugliese <thomas.pugliese@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f07ddb9e

drivers/usb/wusbcore/wa-xfer.c

+3 −2
Original line number Diff line number Diff line
@@ -91,7 +91,8 @@ 
#include "wusbhc.h"



enum {

	WA_SEGS_MAX = 255,

	/* [WUSB] section 8.3.3 allocates 7 bits for the segment index. */

	WA_SEGS_MAX = 128,

};



enum wa_seg_status {
@@ -588,7 +589,7 @@ static ssize_t __wa_xfer_setup_sizes(struct wa_xfer *xfer, 
			xfer->segs = 1;

	}



	if (xfer->segs >= WA_SEGS_MAX) {

	if (xfer->segs > WA_SEGS_MAX) {

		dev_err(dev, "BUG? oops, number of segments %zu bigger than %d\n",

			(urb->transfer_buffer_length/xfer->seg_size),

			WA_SEGS_MAX);