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authorNeilBrown <neilb@suse.de>2010-05-22 00:31:36 +0200
committerNeilBrown <neilb@suse.de>2010-05-22 00:31:36 +0200
commit19fdb9eefb21b72edbc365b838502780c392bad6 (patch)
treedeae04c48532d6eab64ed4b0396737bb854b5506 /drivers/char/isicom.c
parentmd: don't insist on valid event count for spare devices. (diff)
parentsysfs: Implement sysfs tagged directory support. (diff)
downloadlinux-19fdb9eefb21b72edbc365b838502780c392bad6.tar.xz
linux-19fdb9eefb21b72edbc365b838502780c392bad6.zip
Merge commit '3ff195b011d7decf501a4d55aeed312731094796' into for-linus
Conflicts: drivers/md/md.c - Resolved conflict in md_update_sb - Added extra 'NULL' arg to new instance of sysfs_get_dirent. Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/char/isicom.c')
-rw-r--r--drivers/char/isicom.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index be2e8f9a27c3..c1ab303455cf 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -130,6 +130,7 @@
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/ioport.h>
+#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/io.h>
@@ -878,8 +879,8 @@ static int isicom_open(struct tty_struct *tty, struct file *filp)
if (tport == NULL)
return -ENODEV;
port = container_of(tport, struct isi_port, port);
- card = &isi_card[BOARD(tty->index)];
+ tty->driver_data = port;
return tty_port_open(tport, tty, filp);
}
@@ -935,7 +936,12 @@ static void isicom_shutdown(struct tty_port *port)
static void isicom_close(struct tty_struct *tty, struct file *filp)
{
struct isi_port *ip = tty->driver_data;
- struct tty_port *port = &ip->port;
+ struct tty_port *port;
+
+ if (ip == NULL)
+ return;
+
+ port = &ip->port;
if (isicom_paranoia_check(ip, tty->name, "isicom_close"))
return;
tty_port_close(port, tty, filp);