Commit a5355977 authored by Geyslan G. Bem's avatar Geyslan G. Bem Committed by Greg Kroah-Hartman
Browse files

usb: host: ehci-dbg: use scnprintf() in qh_lines() 



This patch replaces two snprintf() calls with scnprintf() in qh_lines()
and hence removes the unneeded sequential truncation tests.

Signed-off-by: default avatarGeyslan G. Bem <geyslan@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c2fb0171

drivers/usb/host/ehci-dbg.c

+2 −6
Original line number Diff line number Diff line
@@ -484,7 +484,7 @@ static void qh_lines( 
			type = "?";

			break;

		}

		temp = snprintf(next, size,

		temp = scnprintf(next, size,

				"\n\t%p%c%s len=%d %08x urb %p"

				" [td %08x buf[0] %08x]",

				td, mark, type,
@@ -493,17 +493,13 @@ static void qh_lines( 
				td->urb,

				(u32) td->qtd_dma,

				hc32_to_cpup(ehci, &td->hw_buf[0]));

		if (size < temp)

			temp = size;

		size -= temp;

		next += temp;

		if (temp == size)

			goto done;

	}



	temp = snprintf(next, size, "\n");

	if (size < temp)

		temp = size;

	temp = scnprintf(next, size, "\n");

	size -= temp;

	next += temp;

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