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Commit 10107bd0 authored by Simon Arlott's avatar Simon Arlott Committed by Greg Kroah-Hartman
Browse files

USB: cxacru: Fix negative dB output 



Values of dB between -0.99 and -0.01 will be output with the wrong
sign. This converts the negative value to positive and outputs it
with a "-" prefix.

Signed-off-by: default avatarSimon Arlott <simon@fire.lp0.eu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 091bf762

drivers/usb/atm/cxacru.c

+8 −2
Original line number Original line Diff line number Diff line
@@ -227,8 +227,14 @@ static ssize_t cxacru_sysfs_showattr_s8(s8 value, char *buf) 




static ssize_t cxacru_sysfs_showattr_dB(s16 value, char *buf)

static ssize_t cxacru_sysfs_showattr_dB(s16 value, char *buf)

{

{

	return snprintf(buf, PAGE_SIZE, "%d.%02u\n",

	if (likely(value >= 0)) {

					value / 100, abs(value) % 100);

		return snprintf(buf, PAGE_SIZE, "%u.%02u\n",

					value / 100, value % 100);

	} else {

		value = -value;

		return snprintf(buf, PAGE_SIZE, "-%u.%02u\n",

					value / 100, value % 100);

	}

}

}





static ssize_t cxacru_sysfs_showattr_bool(u32 value, char *buf)

static ssize_t cxacru_sysfs_showattr_bool(u32 value, char *buf)