X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fs390%2Fblock%2Fdasd_eer.c;h=e0bf30ebb21521106229348d610f6e182dc1a656;hb=2ee8099f2c2bc74a7c2fac7f83e12a5d651681d3;hp=2d946b6ca074cd0eea567e680ac00fabfd614d59;hpb=2e9abdd9bad485970b37cd53a82f92702054984c;p=pandora-kernel.git

diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 2d946b6ca074..e0bf30ebb215 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) {
@@ -676,7 +678,7 @@ int __init dasd_eer_init(void)
 	return 0;
 }
 
-void __exit dasd_eer_exit(void)
+void dasd_eer_exit(void)
 {
 	WARN_ON(misc_deregister(&dasd_eer_dev) != 0);
 }