staging: brcm80211: fix checkpatch error 'assignment in if condition'

Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Acked-by: Henry Ptasinski <henryp@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/util/sbutils.c

@@ -543,7 +543,8 @@ void sb_core_reset(si_t *sih, uint32 bits, uint32 resetbits)
 	if (R_SBREG(sii, &sb->sbtmstatehigh) & SBTMH_SERR)
 		W_SBREG(sii, &sb->sbtmstatehigh, 0);
 
-	if ((dummy = R_SBREG(sii, &sb->sbimstate)) & (SBIM_IBE | SBIM_TO))
+	dummy = R_SBREG(sii, &sb->sbimstate);
+	if (dummy & (SBIM_IBE | SBIM_TO))
 		AND_SBREG(sii, &sb->sbimstate, ~(SBIM_IBE | SBIM_TO));
 
 	/* clear reset and allow it to propagate throughout the core */