From: Andrey Borzenkov Date: Thu, 6 Nov 2008 20:53:15 +0000 (-0800) Subject: cpqarry: fix return value of cpqarray_init() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2197d18ded232ef6eef63cce57b6b21eddf1b7b6;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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: [] ? printk+0x18/0x1e Oct 13 18:06:51 dvgcpl kernel: [] sys_init_module+0x155/0x1c0 Oct 13 18:06:51 dvgcpl kernel: [] 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 Signed-off-by: Andrey Borzenkov Cc: Jens Axboe Cc: Greg Kroah-Hartman Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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 */