spi: core: Fix error code in spi_register_controller()

Return -ENOMEM if the allocation fails.  Don't return success.

Fixes: 6598b91b5ac3 ("spi: spi.c: Convert statistics to per-cpu u64_stats_t")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/Yqh6bdNYO2XNhPBa@kili
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index ac61824..c78d1ce 100644 (file)
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -3082,6 +3082,7 @@ int spi_register_controller(struct spi_controller *ctlr)
        ctlr->pcpu_statistics = spi_alloc_pcpu_stats(dev);
        if (!ctlr->pcpu_statistics) {
                dev_err(dev, "Error allocating per-cpu statistics\n");
+               status = -ENOMEM;
                goto destroy_queue;
        }