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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 10:02:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 10:02:14 -0700
commit9fd815b55f31be48dbb3dd23922587d247a4e497 (patch)
tree63814130acf3e472cc660ae71208c146f16dc5d6 /drivers/s390/block
parent31bbb9b58d1e8ebcf2b28c95c2250a9f8e31e397 (diff)
parented87b27e00d2ca240f62f3903583a2f1541fb9ef (diff)
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (22 commits) [S390] Update default configuration. [S390] hibernate: Do real CPU swap at resume time [S390] dasd: tolerate devices that have no feature codes [S390] zcrypt: Do not add/remove devices in s/r callbacks [S390] hibernate: make sure pfn_is_nosave handles lowcore pages [S390] smp: introduce LC_ORDER and simplify lowcore handling [S390] ptrace: use common code for simple peek/poke operations [S390] fix disabled_wait inline assembly clobber list [S390] Change kernel_page_present coding style. [S390] hibernation: reset system after resume [S390] hibernation: fix guest page hinting related crash [S390] Get rid of init_module/delete_module compat functions. [S390] Convert sys_execve to function with parameters. [S390] Convert sys_clone to function with parameters. [S390] qdio: change state of all primed input buffers [S390] qdio: reduce per device debug messages [S390] cio: introduce consistent subchannel scanning [S390] cio: idset use actual number of ssids [S390] cio: dont kfree vmalloced memory [S390] cio: introduce css_settle ...
Diffstat (limited to 'drivers/s390/block')
-rw-r--r--drivers/s390/block/dasd_eckd.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index bd9fe2e36dce..ab3521755588 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -935,6 +935,7 @@ static int dasd_eckd_read_features(struct dasd_device *device)
struct dasd_eckd_private *private;
private = (struct dasd_eckd_private *) device->private;
+ memset(&private->features, 0, sizeof(struct dasd_rssd_features));
cqr = dasd_smalloc_request(DASD_ECKD_MAGIC, 1 /* PSF */ + 1 /* RSSD */,
(sizeof(struct dasd_psf_prssd_data) +
sizeof(struct dasd_rssd_features)),
@@ -982,7 +983,9 @@ static int dasd_eckd_read_features(struct dasd_device *device)
features = (struct dasd_rssd_features *) (prssdp + 1);
memcpy(&private->features, features,
sizeof(struct dasd_rssd_features));
- }
+ } else
+ dev_warn(&device->cdev->dev, "Reading device feature codes"
+ " failed with rc=%d\n", rc);
dasd_sfree_request(cqr, cqr->memdev);
return rc;
}
@@ -1144,9 +1147,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
}
/* Read Feature Codes */
- rc = dasd_eckd_read_features(device);
- if (rc)
- goto out_err3;
+ dasd_eckd_read_features(device);
/* Read Device Characteristics */
rc = dasd_generic_read_dev_chars(device, DASD_ECKD_MAGIC,
@@ -3241,9 +3242,7 @@ int dasd_eckd_restore_device(struct dasd_device *device)
}
/* Read Feature Codes */
- rc = dasd_eckd_read_features(device);
- if (rc)
- goto out_err;
+ dasd_eckd_read_features(device);
/* Read Device Characteristics */
memset(&private->rdc_data, 0, sizeof(private->rdc_data));