From: B K Karthik Date: Fri, 17 Jul 2020 10:30:31 +0000 (-0400) Subject: staging: comedi: comedi_fops.c: added casts to get rid of sparse warnings X-Git-Tag: v5.10.7~1929^2~79 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9d5d041eebe3dcf7591ff7004896c329eb841ca6;p=platform%2Fkernel%2Flinux-rpi.git 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 Reviewed-by: Ian Abbott Link: https://lore.kernel.org/r/20200717103031.3mfnlvqo3waolsee@pesu-pes-edu Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 3f70e5d..9cdc1e8 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;