diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 19:31:12 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 19:31:12 +0200 |
| commit | 3e370b29d35fb01bfb92c2814d6f79bf6a2cb970 (patch) | |
| tree | 3b8fb467d60bfe6a34686f4abdc3a60050ba40a4 /drivers/s390/block/dasd_diag.c | |
| parent | 88d1dce3a74367291f65a757fbdcaf17f042f30c (diff) | |
| parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) | |
Merge branch 'linus' into x86/pci-ioapic-boot-irq-quirks
Conflicts:
drivers/pci/quirks.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/s390/block/dasd_diag.c')
| -rw-r--r-- | drivers/s390/block/dasd_diag.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index d91df38ee4f..85fcb437105 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -333,7 +333,8 @@ dasd_diag_check_device(struct dasd_device *device) if (IS_ERR(block)) { DEV_MESSAGE(KERN_WARNING, device, "%s", "could not allocate dasd block structure"); - kfree(device->private); + device->private = NULL; + kfree(private); return PTR_ERR(block); } device->block = block; @@ -348,7 +349,8 @@ dasd_diag_check_device(struct dasd_device *device) if (rc) { DEV_MESSAGE(KERN_WARNING, device, "failed to retrieve device " "information (rc=%d)", rc); - return -ENOTSUPP; + rc = -EOPNOTSUPP; + goto out; } /* Figure out position of label block */ @@ -362,7 +364,8 @@ dasd_diag_check_device(struct dasd_device *device) default: DEV_MESSAGE(KERN_WARNING, device, "unsupported device class " "(class=%d)", private->rdc_data.vdev_class); - return -ENOTSUPP; + rc = -EOPNOTSUPP; + goto out; } DBF_DEV_EVENT(DBF_INFO, device, @@ -379,7 +382,8 @@ dasd_diag_check_device(struct dasd_device *device) if (label == NULL) { DEV_MESSAGE(KERN_WARNING, device, "%s", "No memory to allocate initialization request"); - return -ENOMEM; + rc = -ENOMEM; + goto out; } rc = 0; end_block = 0; @@ -403,7 +407,7 @@ dasd_diag_check_device(struct dasd_device *device) DEV_MESSAGE(KERN_WARNING, device, "%s", "DIAG call failed"); rc = -EOPNOTSUPP; - goto out; + goto out_label; } mdsk_term_io(device); if (rc == 0) @@ -413,7 +417,7 @@ dasd_diag_check_device(struct dasd_device *device) DEV_MESSAGE(KERN_WARNING, device, "device access failed " "(rc=%d)", rc); rc = -EIO; - goto out; + goto out_label; } /* check for label block */ if (memcmp(label->label_id, DASD_DIAG_CMS1, @@ -439,8 +443,15 @@ dasd_diag_check_device(struct dasd_device *device) (unsigned long) (block->blocks << block->s2b_shift) >> 1); } -out: +out_label: free_page((long) label); +out: + if (rc) { + device->block = NULL; + dasd_free_block(block); + device->private = NULL; + kfree(private); + } return rc; } |