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staging: bcm: clean up a type issue in ConfigureEndPointTypesThroughEEPROM()

PATCH New Dan Carpenter 1 participant 1 message Jan 9, 2014

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Dan Carpenter

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PATCH 1/1 staging: bcm: clean up a type issue in ConfigureEndPointTypesThroughEEPROM()

We only ever set the highest 4 bytes of ulReg. This would cause a problem on big endian systems. The type should be u32 instead of unsigned long.

Signed-off-by Dan Carpenter <[email protected]>
drivers/staging/bcm/InterfaceInit.c +5 -5
index 3acdb58a10f5..94f32728f7c8 100644
@@ -69,7 +69,7 @@ static void InterfaceAdapterFree(struct bcm_interface_adapter *psIntfAdapter)
 
 static void ConfigureEndPointTypesThroughEEPROM(struct bcm_mini_adapter *Adapter)
 {
-	unsigned long ulReg = 0;
+	u32 ulReg;
 	int bytes;
 
 	/* Program EP2 MAX_PKT_SIZE */

@@ -96,7 +96,7 @@ static void ConfigureEndPointTypesThroughEEPROM(struct bcm_mini_adapter *Adapter
 	BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x140, 4, TRUE);
 
 	/* Program TX EP as interrupt(Alternate Setting) */
-	bytes = rdmalt(Adapter, 0x0F0110F8, (u32 *)&ulReg, sizeof(u32));
+	bytes = rdmalt(Adapter, 0x0F0110F8, &ulReg, sizeof(u32));
 	if (bytes < 0) {
 		BCM_DEBUG_PRINT(Adapter, DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,
 			"reading of Tx EP failed\n");

@@ -119,18 +119,18 @@ static void ConfigureEndPointTypesThroughEEPROM(struct bcm_mini_adapter *Adapter
 	 * Update EEPROM Version.
 	 * Read 4 bytes from 508 and modify 511 and 510.
 	 */
-	ReadBeceemEEPROM(Adapter, 0x1FC, (PUINT)&ulReg);
+	ReadBeceemEEPROM(Adapter, 0x1FC, &ulReg);
 	ulReg &= 0x0101FFFF;
 	BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x1FC, 4, TRUE);
 
 	/* Update length field if required. Also make the string NULL terminated. */
 
-	ReadBeceemEEPROM(Adapter, 0xA8, (PUINT)&ulReg);
+	ReadBeceemEEPROM(Adapter, 0xA8, &ulReg);
 	if ((ulReg&0x00FF0000)>>16 > 0x30) {
 		ulReg = (ulReg&0xFF00FFFF)|(0x30<<16);
 		BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0xA8, 4, TRUE);
 	}
-	ReadBeceemEEPROM(Adapter, 0x148, (PUINT)&ulReg);
+	ReadBeceemEEPROM(Adapter, 0x148, &ulReg);
 	if ((ulReg&0x00FF0000)>>16 > 0x30) {
 		ulReg = (ulReg&0xFF00FFFF)|(0x30<<16);
 		BeceemEEPROMBulkWrite(Adapter, (PUCHAR)&ulReg, 0x148, 4, TRUE);