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author | Andrey Borzenkov <arvidjaar@mail.ru> | 2008-11-06 12:53:15 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-11-06 15:41:17 -0800 |
commit | 2197d18ded232ef6eef63cce57b6b21eddf1b7b6 (patch) | |
tree | bebaa0e01ed4c2448d7a2ac5b6dbdddd70429572 | |
parent | 77ca7286d10b798e4907af941f29672bf484db77 (diff) | |
download | linux-2197d18ded232ef6eef63cce57b6b21eddf1b7b6.tar.gz |
cpqarry: fix return value of cpqarray_init()
As reported by Dick Gevers on Compaq ProLiant: Oct 13 18:06:51 dvgcpl kernel: Compaq SMART2 Driver (v 2.6.0) Oct 13 18:06:51 dvgcpl kernel: sys_init_module: 'cpqarray'->init suspiciously returned 1, it should follow 0/-E convention Oct 13 18:06:51 dvgcpl kernel: sys_init_module: loading module anyway... Oct 13 18:06:51 dvgcpl kernel: Pid: 315, comm: modprobe Not tainted 2.6.27-desktop-0.rc8.2mnb #1 Oct 13 18:06:51 dvgcpl kernel: [<c0380612>] ? printk+0x18/0x1e Oct 13 18:06:51 dvgcpl kernel: [<c0158f85>] sys_init_module+0x155/0x1c0 Oct 13 18:06:51 dvgcpl kernel: [<c0103f06>] syscall_call+0x7/0xb Oct 13 18:06:51 dvgcpl kernel: ======================= Make it return 0 on success and -ENODEV if no array was found. Reported-by: Dick Gevers <dvgevers@xs4all.nl> Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | drivers/block/cpqarray.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index 47d233c6d0b3..5d39df14ed90 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -567,7 +567,12 @@ static int __init cpqarray_init(void) num_cntlrs_reg++; } - return(num_cntlrs_reg); + if (num_cntlrs_reg) + return 0; + else { + pci_unregister_driver(&cpqarray_pci_driver); + return -ENODEV; + } } /* Function to find the first free pointer into our hba[] array */ |