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Message-Id: <3f8aa13913f8215176c88c0ac731489d4dd3b7d0.1434985928.git.geliangtang@163.com> Date: Mon, 22 Jun 2015 23:33:42 +0800 From: Geliang Tang <geliangtang@....com> To: Ian Abbott <abbotti@....co.uk> Cc: Geliang Tang <geliangtang@....com>, sudipm.mukherjee@...il.com, hsweeten@...ionengravers.com, gregkh@...uxfoundation.org, devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org Subject: [PATCH v3] staging: comedi: fix cast warning in comedi_compat32.c This patch fixes the following sparse warning: drivers/staging/comedi/comedi_compat32.c:205:16: warning: cast removes address space of expression Signed-off-by: Geliang Tang <geliangtang@....com> --- Changes in v3: - fix the 80 character line limit. Changes in v2: - compat_ptr() is substituted by 'unsigned long'. --- drivers/staging/comedi/comedi_compat32.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/comedi/comedi_compat32.c b/drivers/staging/comedi/comedi_compat32.c index 2584824..f356386 100644 --- a/drivers/staging/comedi/comedi_compat32.c +++ b/drivers/staging/comedi/comedi_compat32.c @@ -202,7 +202,8 @@ static int get_compat_cmd(struct comedi_cmd __user *cmd, err |= __get_user(temp.uint, &cmd32->stop_arg); err |= __put_user(temp.uint, &cmd->stop_arg); err |= __get_user(temp.uptr, &cmd32->chanlist); - err |= __put_user(compat_ptr(temp.uptr), &cmd->chanlist); + err |= __put_user((unsigned int __force *)compat_ptr(temp.uptr), + &cmd->chanlist); err |= __get_user(temp.uint, &cmd32->chanlist_len); err |= __put_user(temp.uint, &cmd->chanlist_len); err |= __get_user(temp.uptr, &cmd32->data); -- 2.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in Please read the FAQ at http://www.tux.org/lkml/
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