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| author |   B K Karthik <bkkarthik@pesu.pes.edu> | 2020-07-17 06:30:31 -0400 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-17 16:20:37 +0200 |
| commit | 9d5d041eebe3dcf7591ff7004896c329eb841ca6 (patch) | |
| tree | 5723def3d038ff71aa9bc9a343c229e481af0ca1 /drivers/staging/comedi/comedi_fops.c | |
| parent | staging: rtl8188eu: add blank line after declarations (diff) | |
| download | wireguard-linux-9d5d041eebe3dcf7591ff7004896c329eb841ca6.tar.xz wireguard-linux-9d5d041eebe3dcf7591ff7004896c329eb841ca6.zip | |
staging: comedi: comedi_fops.c: added casts to get rid of sparse warnings
fixed sparse warnings by adding a cast in assignment from
void [noderef] __user * to unsigned int __force *
and a reverse cast in argument from
unsigned int * to unsigned int __user * .
Signed-off-by: B K Karthik <karthik.bk2000@live.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20200717103031.3mfnlvqo3waolsee@pesu-pes-edu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 3f70e5dfac39..9cdc1e8a022d 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -2956,7 +2956,7 @@ static int get_compat_cmd(struct comedi_cmd *cmd, cmd->scan_end_arg = v32.scan_end_arg; cmd->stop_src = v32.stop_src; cmd->stop_arg = v32.stop_arg; - cmd->chanlist = compat_ptr(v32.chanlist); + cmd->chanlist = (unsigned int __force *)compat_ptr(v32.chanlist); cmd->chanlist_len = v32.chanlist_len; cmd->data = compat_ptr(v32.data); cmd->data_len = v32.data_len; @@ -2983,7 +2983,7 @@ static int put_compat_cmd(struct comedi32_cmd_struct __user *cmd32, v32.stop_src = cmd->stop_src; v32.stop_arg = cmd->stop_arg; /* Assume chanlist pointer is unchanged. */ - v32.chanlist = ptr_to_compat(cmd->chanlist); + v32.chanlist = ptr_to_compat((unsigned int __user *)cmd->chanlist); v32.chanlist_len = cmd->chanlist_len; v32.data = ptr_to_compat(cmd->data); v32.data_len = cmd->data_len; |