diff options
| author | Nihar Chaithanya <niharchaithanya@gmail.com> | 2024-12-31 00:26:29 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-01-07 15:38:55 +0100 |
| commit | 4e12a0928978451f92f6c10f71ef251a082acb3f (patch) | |
| tree | 10cda557ecf472372ac564f8758947c9e6d7f886 | |
| parent | 908ff8d49e725c6b29aa9fc2dbfd10fa87223492 (diff) | |
staging: gpib: hp_82335: Return error value from gpib_register_driver()
The function gpib_register_driver() can fail and does not return an
error value if it fails.
Return the error value if gpib_register_driver() fails. Add pr_err()
statement indicating the fail and also the error value.
Signed-off-by: Nihar Chaithanya <niharchaithanya@gmail.com>
Link: https://lore.kernel.org/r/20241230185633.175690-10-niharchaithanya@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/gpib/hp_82335/hp82335.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/staging/gpib/hp_82335/hp82335.c b/drivers/staging/gpib/hp_82335/hp82335.c index 40afe42aea47..45157ad65d53 100644 --- a/drivers/staging/gpib/hp_82335/hp82335.c +++ b/drivers/staging/gpib/hp_82335/hp82335.c @@ -325,7 +325,13 @@ void hp82335_detach(gpib_board_t *board) static int __init hp82335_init_module(void) { - gpib_register_driver(&hp82335_interface, THIS_MODULE); + int result = gpib_register_driver(&hp82335_interface, THIS_MODULE); + + if (result) { + pr_err("hp82335: gpib_register_driver failed: error = %d\n", result); + return result; + } + return 0; } |