Corrected i82527 IRQ handling loop.

Bug found by Stefan Peter from MPL AG

diff --git a/lincan/src/i82527.c b/lincan/src/i82527.c
index 4ffad17..00dd885 100644 (file)
--- a/lincan/src/i82527.c
+++ b/lincan/src/i82527.c
@@ -668,9 +668,7 @@ int i82527_irq_handler(int irq, struct canchip_t *chip)
                        i82527_irq_read_handler(chip, obj, object); 
                }
                
-               irq_register=i82527_seg_read_reg(chip, iIRQ);
-
-       } while(irq_register != 0);
+       } while((irq_register=i82527_seg_read_reg(chip, iIRQ)) != 0);
 
        return CANCHIP_IRQ_HANDLED;
 }