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| author |   Vasily Averin <vvs@sw.ru> | 2006-03-05 23:18:14 +0100 |
|---|---|---|
| committer |   James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-03-12 08:53:16 -0600 |
| commit | 071a651e28bfc1a66a885dc285792e335427a097 (patch) | |
| tree | b0329efb4c0e2643e19058157b34648c820e61d9 /drivers/message/i2o/exec-osm.c | |
| parent | [SCSI] wd33c93: Fix missing prototypes by including <linux/interrupt.h>. (diff) | |
| download | linux-dev-071a651e28bfc1a66a885dc285792e335427a097.tar.xz linux-dev-071a651e28bfc1a66a885dc285792e335427a097.zip | |
[SCSI] i2o: fix memory leak in i2o_exec_lct_modified
i2o_exec_lct_modified() does not release memory allocated for work_struct.
Signed-off-by: Vasily Averin <vvs@sw.ru>
Although your patch is the same, i've rewritten it a little bit for
naming consistency in the I2O driver.
Acked-by: Markus Lidel <Markus.Lidel@shadowconnect.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/message/i2o/exec-osm.c')
| -rw-r--r-- | drivers/message/i2o/exec-osm.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index 9bb9859f6dfe..5ea133c59afb 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -57,6 +57,13 @@ struct i2o_exec_wait { struct list_head list; /* node in global wait list */ }; +/* Work struct needed to handle LCT NOTIFY replies */ +struct i2o_exec_lct_notify_work { + struct work_struct work; /* work struct */ + struct i2o_controller *c; /* controller on which the LCT NOTIFY + was received */ +}; + /* Exec OSM class handling definition */ static struct i2o_class_id i2o_exec_class_id[] = { {I2O_CLASS_EXECUTIVE}, @@ -355,9 +362,12 @@ static int i2o_exec_remove(struct device *dev) * new LCT and if the buffer for the LCT was to small sends a LCT NOTIFY * again, otherwise send LCT NOTIFY to get informed on next LCT change. */ -static void i2o_exec_lct_modified(struct i2o_controller *c) +static void i2o_exec_lct_modified(struct i2o_exec_lct_notify_work *work) { u32 change_ind = 0; + struct i2o_controller *c = work->c; + + kfree(work); if (i2o_device_parse_lct(c) != -EAGAIN) change_ind = c->lct->change_ind + 1; @@ -410,7 +420,7 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m, return i2o_msg_post_wait_complete(c, m, msg, context); if ((le32_to_cpu(msg->u.head[1]) >> 24) == I2O_CMD_LCT_NOTIFY) { - struct work_struct *work; + struct i2o_exec_lct_notify_work *work; pr_debug("%s: LCT notify received\n", c->name); @@ -418,8 +428,11 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m, if (!work) return -ENOMEM; - INIT_WORK(work, (void (*)(void *))i2o_exec_lct_modified, c); - queue_work(i2o_exec_driver.event_queue, work); + work->c = c; + + INIT_WORK(&work->work, (void (*)(void *))i2o_exec_lct_modified, + work); + queue_work(i2o_exec_driver.event_queue, &work->work); return 1; } |