From: Todd Poynor <toddpoynor@xxxxxxxxxx> When offset to be mapped matches both a BAR region and a coherent mapped region return an error as intended, not the BAR index. Signed-off-by: Simon Que <sque@xxxxxxxxxxxx> Signed-off-by: Todd Poynor <toddpoynor@xxxxxxxxxx> --- drivers/staging/gasket/gasket_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c index eb5ad161ccda2..3cf918f9d2604 100644 --- a/drivers/staging/gasket/gasket_core.c +++ b/drivers/staging/gasket/gasket_core.c @@ -1627,7 +1627,7 @@ static int gasket_mmap(struct file *filp, struct vm_area_struct *vma) "0x%lx", raw_offset); trace_gasket_mmap_exit(bar_index); - return bar_index; + return -EINVAL; } vma->vm_private_data = gasket_dev; -- 2.18.0.233.g985f88cf7e-goog _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel