staging: ion: Build fix for compat_ion.c

compat_get_ion_handle_data is missing a declaration for
the return value.

This patch simply adds it, so things build.

Change-Id: I1a72a3c56975dc614322a63852f2a6554f2be107
Signed-off-by: John Stultz <john.stultz@linaro.org>

diff --git a/drivers/staging/android/ion/compat_ion.c b/drivers/staging/android/ion/compat_ion.c
index fb0ebddbba2b86f9108c3c7ee5a1b7fe3ce534c5..a5e8c408fd7842e3e7e6791ac3194d71280c473c 100644 (file)
--- a/drivers/staging/android/ion/compat_ion.c
+++ b/drivers/staging/android/ion/compat_ion.c
@@ -74,6 +74,7 @@ static int compat_get_ion_handle_data(
                        struct ion_handle_data __user *data)
 {
        compat_int_t i;
+       int err;
 
        err = get_user(i, &data32->handle);
        err |= put_user(i, &data->handle);