Merge branch 'linus' into cpus4096

Conflicts:

	arch/x86/xen/smp.c
	kernel/sched_rt.c
	net/iucv/iucv.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 5 insertions, 15 deletions

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index c82df8bd4d8..27f5bfd1def 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -673,24 +673,20 @@ fail:
 static void get_sectorsize(struct scsi_cd *cd)
 {
 	unsigned char cmd[10];
-	unsigned char *buffer;
+	unsigned char buffer[8];
 	int the_result, retries = 3;
 	int sector_size;
 	struct request_queue *queue;
 
-	buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
-	if (!buffer)
-		goto Enomem;
-
 	do {
 		cmd[0] = READ_CAPACITY;
 		memset((void *) &cmd[1], 0, 9);
-		memset(buffer, 0, 8);
+		memset(buffer, 0, sizeof(buffer));
 
 		/* Do the command and wait.. */
 		the_result = scsi_execute_req(cd->device, cmd, DMA_FROM_DEVICE,
-					      buffer, 8, NULL, SR_TIMEOUT,
-					      MAX_RETRIES);
+					      buffer, sizeof(buffer), NULL,
+					      SR_TIMEOUT, MAX_RETRIES);
 
 		retries--;
 
@@ -745,14 +741,8 @@ static void get_sectorsize(struct scsi_cd *cd)
 
 	queue = cd->device->request_queue;
 	blk_queue_hardsect_size(queue, sector_size);
-out:
-	kfree(buffer);
-	return;
 
-Enomem:
-	cd->capacity = 0x1fffff;
-	cd->device->sector_size = 2048;	/* A guess, just in case */
-	goto out;
+	return;
 }
 
 static void get_capabilities(struct scsi_cd *cd)