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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-22 17:12:37 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-22 17:12:37 +1000 |
commit | 8725f25acc656c1522d48a6746055099efdaca4c (patch) | |
tree | e241424fa58178ed6c2a95a4eb931ea83dbea33c /drivers/s390/block/dasd_diag.c | |
parent | c69cccc95fe4b90dde5fe33e6a3b77880b534fa4 (diff) | |
parent | 93ded9b8fd42abe2c3607097963d8de6ad9117eb (diff) | |
download | blackbird-op-linux-8725f25acc656c1522d48a6746055099efdaca4c.tar.gz blackbird-op-linux-8725f25acc656c1522d48a6746055099efdaca4c.zip |
Merge commit 'origin/master'
Manually fixed up:
drivers/net/fs_enet/fs_enet-main.c
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 d91df38ee4f7..85fcb4371054 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; } |