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authorLen Brown <len.brown@intel.com>2006-06-29 19:57:46 -0400
committerLen Brown <len.brown@intel.com>2006-06-29 19:57:46 -0400
commitd120cfb544ed6161b9d32fb6c4648c471807ee6b (patch)
tree7757ad0198d8df76ff5c60f939a687687c41da00 /drivers/s390/block/dasd_eer.c
parent9dce0e950dbfab4148f35ac6f297d8638cdc63c4 (diff)
parentbf7e8511088963078484132636839b59e25cf14f (diff)
merge linus into release branch
Conflicts: drivers/acpi/acpi_memhotplug.c
Diffstat (limited to 'drivers/s390/block/dasd_eer.c')
-rw-r--r--drivers/s390/block/dasd_eer.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 2d946b6ca07..da65f1b032f 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -89,7 +89,7 @@ struct eerbuffer {
};
static LIST_HEAD(bufferlist);
-static spinlock_t bufferlock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(bufferlock);
static DECLARE_WAIT_QUEUE_HEAD(dasd_eer_read_wait_queue);
/*
@@ -276,7 +276,7 @@ struct dasd_eer_header {
__u64 tv_sec;
__u64 tv_usec;
char busid[DASD_EER_BUSID_SIZE];
-};
+} __attribute__ ((packed));
/*
* The following function can be used for those triggers that have
@@ -521,6 +521,8 @@ static int dasd_eer_open(struct inode *inp, struct file *filp)
unsigned long flags;
eerb = kzalloc(sizeof(struct eerbuffer), GFP_KERNEL);
+ if (!eerb)
+ return -ENOMEM;
eerb->buffer_page_count = eer_pages;
if (eerb->buffer_page_count < 1 ||
eerb->buffer_page_count > INT_MAX / PAGE_SIZE) {