In case it is not possible to remap the memory, it returns 0 and the driver thinks that everything went fine. Signed-off-by: Samuel Iglesias Gonsalvez <siglesias@xxxxxxxxxx> --- drivers/staging/ipack/ipack.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/ipack/ipack.c b/drivers/staging/ipack/ipack.c index 5bd462b..75bfecf 100644 --- a/drivers/staging/ipack/ipack.c +++ b/drivers/staging/ipack/ipack.c @@ -355,7 +355,7 @@ static int ipack_device_read_id(struct ipack_device *dev) dev->region[IPACK_ID_SPACE].size); if (!idmem) { dev_err(&dev->dev, "error mapping memory\n"); - return ret; + return -ENOMEM; } /* Determine ID PROM Data Format. If we find the ids "IPAC" or "IPAH" -- 1.7.10.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel