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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-28 04:34:34 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-28 04:36:10 +0900 |
| commit | 06b446c8af5db5a98b2eaa30b513c79089ed254b (patch) | |
| tree | b1b2abec9775fc135d899b08351ac520a1197806 | |
| parent | e384a41141949843899affcf51f4e6e646c1fe9f (diff) | |
| download | linux-stable-06b446c8af5db5a98b2eaa30b513c79089ed254b.tar.gz linux-stable-06b446c8af5db5a98b2eaa30b513c79089ed254b.tar.bz2 linux-stable-06b446c8af5db5a98b2eaa30b513c79089ed254b.zip | |
Revert "Staging: comedi: integer overflow in do_insnlist_ioctl()"
This reverts commit e384a41141949843899affcf51f4e6e646c1fe9f.
It's not the correct way to solve this issue.
Acked-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index ed4853f194c4..ebdcecda3583 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -670,11 +670,6 @@ static int do_insnlist_ioctl(struct comedi_device *dev, goto error; } - if (sizeof(struct comedi_insn) * insnlist.n_insns < insnlist.n_insns) { - ret = -EINVAL; - goto error; - } - insns = kmalloc(sizeof(struct comedi_insn) * insnlist.n_insns, GFP_KERNEL); if (!insns) { |