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staging: dgap: fix smatch warn: unsigned var is never less than zero

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This patch fixes a smatch warning about an unsigned
integer being tested for less than zero.

Signed-off-by: Mark Hounschell <markh@compro.net>
Tested-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mark Hounschell 2014-05-21 13:02:52 -04:00 committed by Greg Kroah-Hartman
parent 9140fcd655
commit e54766c08a
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/dgap/dgap.h
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@ -637,7 +637,7 @@ struct un_t {
struct channel_t *un_ch;
u32 un_time;
u32 un_type;
u32 un_open_count; /* Counter of opens to port */
int un_open_count; /* Counter of opens to port */
struct tty_struct *un_tty;/* Pointer to unit tty structure */
u32 un_flags; /* Unit flags */
wait_queue_head_t un_flags_wait; /* Place to sleep to wait on unit */