[PATCH] Several logic bugs.

Lots of patches from Norbert Kiesel that fix up several silly
 | vs. || and & vs. && bugs found with
	find ${1:-.} -name \*.c | xargs grep -En \
	 '![a-zA-Z0-9_ ]+(\|[^|]|\&[^&])|([^|]\||[^&]\&) *!'

drivers/media/dvb/dvb-core/dvb_demux.c

@@ -221,7 +221,7 @@ dvb_dmx_swfilter_sectionfilter(struct dvb_demux_feed *dvbdmxfeed,
 			return 0;
 		neq|=f->maskandnotmode[i]&xor;
 	}
-	if (f->doneq & !neq)
+	if (f->doneq && !neq)
 		return 0;
 
         return dvbdmxfeed->cb.sec(dvbdmxfeed->secbuf, dvbdmxfeed->seclen, 

drivers/pnp/pnpbios/core.c

@@ -322,7 +322,7 @@ static int __pnp_bios_get_dev_node(u8 *nodenum, char boot, struct pnp_bios_node
 	u16 status;
 	if (!pnp_bios_present())
 		return PNP_FUNCTION_NOT_SUPPORTED;
-	if ( !boot & pnpbios_dont_use_current_config )
+	if ( !boot && pnpbios_dont_use_current_config )
 		return PNP_FUNCTION_NOT_SUPPORTED;
 	status = call_pnp_bios(PNP_GET_SYS_DEV_NODE, 0, PNP_TS1, 0, PNP_TS2, boot ? 2 : 1, PNP_DS, 0,
 			       nodenum, sizeof(char), data, 65536);
@@ -350,7 +350,7 @@ static int __pnp_bios_set_dev_node(u8 nodenum, char boot, struct pnp_bios_node *
 	u16 status;
 	if (!pnp_bios_present())
 		return PNP_FUNCTION_NOT_SUPPORTED;
-	if ( !boot & pnpbios_dont_use_current_config )
+	if ( !boot && pnpbios_dont_use_current_config )
 		return PNP_FUNCTION_NOT_SUPPORTED;
 	status = call_pnp_bios(PNP_SET_SYS_DEV_NODE, nodenum, 0, PNP_TS1, boot ? 2 : 1, PNP_DS, 0, 0,
 			       data, 65536, 0, 0);

drivers/serial/uart00.c

@@ -235,8 +235,8 @@ static void uart00_modem_status(struct uart_port *port)
 
 	status = UART_GET_MSR(port);
 
-	if (!status & (UART_MSR_DCTS_MSK | UART_MSR_DDSR_MSK | 
-		       UART_MSR_TERI_MSK | UART_MSR_DDCD_MSK))
+	if (!(status & (UART_MSR_DCTS_MSK | UART_MSR_DDSR_MSK | 
+			UART_MSR_TERI_MSK | UART_MSR_DDCD_MSK)))
 		return;
 
 	if (status & UART_MSR_DDCD_MSK)

drivers/video/console/fbcon.c

@@ -456,7 +456,7 @@ void accel_clear_margins(struct vc_data *vc, struct display *p,
 	region.color = attr_bgcol_ec(p, vc);
 	region.rop = ROP_COPY;
 
-	if (rw & !bottom_only) {
+	if (rw && !bottom_only) {
 		region.dx = info->var.xoffset + rs;
 		region.dy = 0;
 		region.width = rw;

sound/oss/gus_midi.c

@@ -179,7 +179,7 @@ static int gus_midi_buffer_status(int dev)
 		qhead++;
 	}
 	spin_unlock_irqrestore(&lock,flags);
-	return (qlen > 0) | !(GUS_MIDI_STATUS() & MIDI_XMIT_EMPTY);
+	return (qlen > 0) || !(GUS_MIDI_STATUS() & MIDI_XMIT_EMPTY);
 }
 
 #define MIDI_SYNTH_NAME	"Gravis Ultrasound Midi"