Staging: bcm: Return -ENOMEM instead of -1 when memory not acquired in nmv.c

This patch changes the return statement on two
conditions where memory could not be acquired.
It returns -ENOMEM instead of -1.

Signed-off-by: Kevin McKinney <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/bcm/nvm.c

···
 	INT Status = 0;
 
 	if (pBuff == NULL)
-		return -1;
+		return -ENOMEM;
 
 	if (0 != BeceemEEPROMBulkRead(Adapter, &uiEepromSize, EEPROM_SIZE_OFFSET, 4)) {
 		kfree(pBuff);
···
 
 	pBuff = kmalloc(uiEepromSize, GFP_KERNEL);
 	if (pBuff == NULL)
-		return -1;
+		return -ENOMEM;
 
 	if (0 != BeceemNVMRead(Adapter, (PUINT)pBuff, uiCalStartAddr, uiEepromSize)) {
 		kfree(pBuff);