we check before the RW access for generic_memmap_ro instead of generic_memmap_rw Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx> --- drivers/base/driver.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/base/driver.c b/drivers/base/driver.c index ff92e44..bd7464e 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -223,8 +223,6 @@ int generic_memmap_ro(struct cdev *cdev, void **map, int flags) if (!cdev->dev) return -EINVAL; - if (flags & PROT_WRITE) - return -EACCES; *map = (void *)cdev->dev->map_base; return 0; } @@ -234,6 +232,9 @@ int generic_memmap_rw(struct cdev *cdev, void **map, int flags) if (!cdev->dev) return -EINVAL; + if (flags & PROT_WRITE) + return -EACCES; + *map = (void *)cdev->dev->map_base; return 0; } -- 1.7.2.3 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
