On Tue, Jan 27, 2015 at 02:04:21PM +0800, Wang, Yalin wrote: > This patch change the error return value from -1 to -ENOMEM, > so that userspace can get the correct errno, otherwise, > -1 will be -EPERM, userspace will print permission deny for allocation > failure. > > Signed-off-by: Yalin Wang <yalin.wang@xxxxxxxxxxxxxx> > --- > drivers/staging/android/ion/ion_cma_heap.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) Don't you also need to now change userspace code to properly handle these errors? greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
