[PATCH] mtd: devices: check mtd_device_register() return code

[Arushi Singhal]

stfsm_probe() misses error handling of mtd_device_register().

Signed-off-by: Arushi Singhal <arushisinghal19971...@gmail.com>
---
 drivers/mtd/devices/st_spi_fsm.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c
index 7bc29d7..e1aa4f8 100644
--- a/drivers/mtd/devices/st_spi_fsm.c
+++ b/drivers/mtd/devices/st_spi_fsm.c
@@ -2125,7 +2125,13 @@ static int stfsm_probe(struct platform_device *pdev)
                (long long)fsm->mtd.size, (long long)(fsm->mtd.size >> 20),
                fsm->mtd.erasesize, (fsm->mtd.erasesize >> 10));
 
-       return mtd_device_register(&fsm->mtd, NULL, 0);
+       ret = mtd_device_register(&fsm->mtd, NULL, 0);
+       if (ret) {
+               pr_err("Failed to register device\n");
+               return ret;
+       }
+
+       return 0;
 
 err_clk_unprepare:
        clk_disable_unprepare(fsm->clk);
-- 
2.7.4