commit 6397256b0af52082db3b7f804aa3b612a17dcbc9
author Tejun Heo <htejun@gmail.com> Tue Jan 02 17:41:04 2007 +0900
committer James Bottomley <jejb@mulgrave.il.steeleye.com> Sat Jan 06 09:05:50 2007 -0600
tree 8c9e8db801ca14f64575f31d791aaae67b0db50a
parent a96e0c7798057dd8055d0263c076fed975c10237

[SCSI] sr: fix error code check in sr_block_ioctl()

sr_block_ioctl() should proceed to SCSI ioctls if cdrom_ioctl()
returns -ENOSYS.  However it tested for ENOSYS instead of -ENOSYS
rendering all SCSI ioctls other than GET_IDLUN and GET_BUS_NUMBER
inaccessible.  Fix it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/sr.c

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index fae6e95..89e9b36 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -468,7 +468,7 @@
 	}
 
 	ret = cdrom_ioctl(file, &cd->cdi, inode, cmd, arg);
-	if (ret != ENOSYS)
+	if (ret != -ENOSYS)
 		return ret;
 
 	/*