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yaml
---
r: 173295
b: refs/heads/master
c: 5e24eb0
h: refs/heads/master
i:
  173293: 09cc916
  173291: 2ba5d88
  173287: 36cc122
  173279: 11595bd
v: v3
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Martin Schwidefsky authored and Martin Schwidefsky committed Dec 7, 2009
1 parent e4a3394 commit 8ee4007
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Showing 2 changed files with 1 addition and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3b47f9d5ec646bc50148c664ce5895ff9837699f
refs/heads/master: 5e24eb08e8f4df1f6ef913b6ff94c16b9c51d85a
5 changes: 0 additions & 5 deletions trunk/drivers/s390/block/dasd_eer.c
Original file line number Diff line number Diff line change
Expand Up @@ -536,38 +536,33 @@ static int dasd_eer_open(struct inode *inp, struct file *filp)
eerb = kzalloc(sizeof(struct eerbuffer), GFP_KERNEL);
if (!eerb)
return -ENOMEM;
lock_kernel();
eerb->buffer_page_count = eer_pages;
if (eerb->buffer_page_count < 1 ||
eerb->buffer_page_count > INT_MAX / PAGE_SIZE) {
kfree(eerb);
DBF_EVENT(DBF_WARNING, "can't open device since module "
"parameter eer_pages is smaller than 1 or"
" bigger than %d", (int)(INT_MAX / PAGE_SIZE));
unlock_kernel();
return -EINVAL;
}
eerb->buffersize = eerb->buffer_page_count * PAGE_SIZE;
eerb->buffer = kmalloc(eerb->buffer_page_count * sizeof(char *),
GFP_KERNEL);
if (!eerb->buffer) {
kfree(eerb);
unlock_kernel();
return -ENOMEM;
}
if (dasd_eer_allocate_buffer_pages(eerb->buffer,
eerb->buffer_page_count)) {
kfree(eerb->buffer);
kfree(eerb);
unlock_kernel();
return -ENOMEM;
}
filp->private_data = eerb;
spin_lock_irqsave(&bufferlock, flags);
list_add(&eerb->list, &bufferlist);
spin_unlock_irqrestore(&bufferlock, flags);

unlock_kernel();
return nonseekable_open(inp,filp);
}

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