Messages in this thread Patch in this message | | | Date | Sun, 27 Mar 2005 22:43:30 +0200 | From | Adrian Bunk <> | Subject | [2.6 patch] drivers/scsi/sg.c: fix check after use |
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This patch fixes a check after use found by the Coverity checker.
Signed-off-by: Adrian Bunk <bunk@fs.tum.de>
--- linux-2.6.12-rc1-mm1-full/drivers/scsi/sg.c.old 2005-03-23 04:57:20.000000000 +0100 +++ linux-2.6.12-rc1-mm1-full/drivers/scsi/sg.c 2005-03-23 04:57:50.000000000 +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) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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