diff options
| -rw-r--r-- | drivers/mtd/spi/sf_probe.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c index d19138d..2ee228d 100644 --- a/drivers/mtd/spi/sf_probe.c +++ b/drivers/mtd/spi/sf_probe.c @@ -434,6 +434,8 @@ struct spi_flash *spi_flash_probe(unsigned int busnum, unsigned int cs, struct spi_slave *bus; bus = spi_setup_slave(busnum, cs, max_hz, spi_mode); + if (!bus) + return NULL; return spi_flash_probe_tail(bus); } @@ -444,6 +446,8 @@ struct spi_flash *spi_flash_probe_fdt(const void *blob, int slave_node, struct spi_slave *bus; bus = spi_setup_slave_fdt(blob, slave_node, spi_node); + if (!bus) + return NULL; return spi_flash_probe_tail(bus); } #endif |