[2.6 patch] drivers/scsi/sg.c: fix check after use

2005-03-27 Thread Adrian Bunk 
This patch fixes a check after use found by the Coverity checker.

Signed-off-by: Adrian Bunk <[EMAIL PROTECTED]>

--- linux-2.6.12-rc1-mm1-full/drivers/scsi/sg.c.old 2005-03-23 
04:57:20.0 +0100
+++ linux-2.6.12-rc1-mm1-full/drivers/scsi/sg.c 2005-03-23 04:57:50.0 
+0100
@@ -1208,11 +1208,14 @@
 sg_mmap(struct file *filp, struct vm_area_struct *vma)
 {
Sg_fd *sfp;
-   unsigned long req_sz = vma->vm_end - vma->vm_start;
+   unsigned long req_sz;
Sg_scatter_hold *rsv_schp;
 
if ((!filp) || (!vma) || (!(sfp = (Sg_fd *) filp->private_data)))
return -ENXIO;
+
+   req_sz = vma->vm_end - vma->vm_start;
+
SCSI_LOG_TIMEOUT(3, printk("sg_mmap starting, vm_start=%p, len=%d\n",
   (void *) vma->vm_start, (int) req_sz));
if (vma->vm_pgoff)

-
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[2.6 patch] drivers/scsi/sg.c: fix check after use

2005-03-27 Thread Adrian Bunk 
This patch fixes a check after use found by the Coverity checker.

Signed-off-by: Adrian Bunk [EMAIL PROTECTED]

--- linux-2.6.12-rc1-mm1-full/drivers/scsi/sg.c.old 2005-03-23 
04:57:20.0 +0100
+++ linux-2.6.12-rc1-mm1-full/drivers/scsi/sg.c 2005-03-23 04:57:50.0 
+0100
@@ -1208,11 +1208,14 @@
 sg_mmap(struct file *filp, struct vm_area_struct *vma)
 {
Sg_fd *sfp;
-   unsigned long req_sz = vma-vm_end - vma-vm_start;
+   unsigned long req_sz;
Sg_scatter_hold *rsv_schp;
 
if ((!filp) || (!vma) || (!(sfp = (Sg_fd *) filp-private_data)))
return -ENXIO;
+
+   req_sz = vma-vm_end - vma-vm_start;
+
SCSI_LOG_TIMEOUT(3, printk(sg_mmap starting, vm_start=%p, len=%d\n,
   (void *) vma-vm_start, (int) req_sz));
if (vma-vm_pgoff)

-
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