"brd->nasync" amd "brd->maxports" are the same. They hold the number of
filled out channels in the brd->channels[] array. These tests should
be ">=" instead of ">" so that we don't read one element past the end.
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/drivers/tty/serial/jsm/jsm_cls.c b/drivers/tty/serial/jsm/jsm_cls.c
index bfb0681..4eb12a9 100644
--- a/drivers/tty/serial/jsm/jsm_cls.c
+++ b/drivers/tty/serial/jsm/jsm_cls.c
@@ -570,7 +570,7 @@ static inline void cls_parse_isr(struct jsm_board *brd,
uint port)
* verified in the interrupt routine.
*/
- if (port > brd->nasync)
+ if (port >= brd->nasync)
return;
ch = brd->channels[port];
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
index 7291c21..f413ef0 100644
--- a/drivers/tty/serial/jsm/jsm_neo.c
+++ b/drivers/tty/serial/jsm/jsm_neo.c
@@ -840,7 +840,7 @@ static inline void neo_parse_lsr(struct jsm_board *brd, u32
port)
if (!brd)
return;
- if (port > brd->maxports)
+ if (port >= brd->maxports)
return;
ch = brd->channels[port];
@@ -1180,7 +1180,7 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
*/
/* Verify the port is in range. */
- if (port > brd->nasync)
+ if (port >= brd->nasync)
continue;
ch = brd->channels[port];
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