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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-08-26 09:12:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-29 01:39:55 +0300 |
| commit | c6b4ee9eba97b64750d5e8be31c04b70592592b7 (patch) | |
| tree | 6e112756f279016f31a68fda3c47f49c839df76c /drivers/tty/vcc.c | |
| parent | cc324d1a3e3549203649b54209dd235e723a8f61 (diff) | |
| download | linux-c6b4ee9eba97b64750d5e8be31c04b70592592b7.tar.xz | |
sparc64: vcc: Check for IS_ERR() instead of NULL
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@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/tty/vcc.c')
| -rw-r--r-- | drivers/tty/vcc.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; |