dpaa2_io_service_register() returns zero even if qbman_swp_CDAN_set() encountered an error. Fix this by propagating the error code so the caller is informed data availability notifications are not properly set for a channel. Signed-off-by: Ioana Radulescu <ruxandra.radulescu@xxxxxxx> --- drivers/staging/fsl-mc/bus/dpio/dpio-service.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c b/drivers/staging/fsl-mc/bus/dpio/dpio-service.c index e5d66749614c..762f045f53f7 100644 --- a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c +++ b/drivers/staging/fsl-mc/bus/dpio/dpio-service.c @@ -260,9 +260,9 @@ int dpaa2_io_service_register(struct dpaa2_io *d, /* Enable the generation of CDAN notifications */ if (ctx->is_cdan) - qbman_swp_CDAN_set_context_enable(d->swp, - (u16)ctx->id, - ctx->qman64); + return qbman_swp_CDAN_set_context_enable(d->swp, + (u16)ctx->id, + ctx->qman64); return 0; } EXPORT_SYMBOL(dpaa2_io_service_register); -- 2.11.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
