The tty_alloc_driver() function never returns NULL, it returns error
pointers on error.
Fixes: ce808b746325 ("sparc64: vcc: TTY driver initialization and cleanup")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c
index 5e608173b091..716729129e01 100644
--- a/drivers/tty/vcc.c
+++ b/drivers/tty/vcc.c
@@ -1086,9 +1086,9 @@ static int vcc_tty_init(void)
pr_info("VCC: %s\n", version);
vcc_tty_driver = tty_alloc_driver(VCC_MAX_PORTS, VCC_TTY_FLAGS);
- if (!vcc_tty_driver) {
+ if (IS_ERR(vcc_tty_driver)) {
pr_err("VCC: TTY driver alloc failed\n");
- return -ENOMEM;
+ return PTR_ERR(vcc_tty_driver);
}
vcc_tty_driver->driver_name = vcc_driver_name;
--
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