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| author | Frederic Weisbecker | 2009-10-18 01:09:09 +0200 |
|---|---|---|
| committer | Frederic Weisbecker | 2009-10-18 01:12:33 +0200 |
| commit | 0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch) | |
| tree | 94a8d419a470a4f9852ca397bb9bbe48db92ff5c /drivers/s390/cio/blacklist.c | |
| parent | Merge branch 'linus' into tracing/hw-breakpoints (diff) | |
| parent | perf tools: Move dereference after NULL test (diff) | |
| download | kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.gz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.xz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.zip | |
Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts:
kernel/Makefile
kernel/trace/Makefile
kernel/trace/trace.h
samples/Makefile
Merge reason: We need to be uptodate with the perf events development
branch because we plan to rewrite the breakpoints API on top of
perf events.
Diffstat (limited to 'drivers/s390/cio/blacklist.c')
| -rw-r--r-- | drivers/s390/cio/blacklist.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index 6565f027791e..7eab9ab9f406 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -265,13 +265,11 @@ struct ccwdev_iter { static void * cio_ignore_proc_seq_start(struct seq_file *s, loff_t *offset) { - struct ccwdev_iter *iter; + struct ccwdev_iter *iter = s->private; if (*offset >= (__MAX_SUBCHANNEL + 1) * (__MAX_SSID + 1)) return NULL; - iter = kzalloc(sizeof(struct ccwdev_iter), GFP_KERNEL); - if (!iter) - return ERR_PTR(-ENOMEM); + memset(iter, 0, sizeof(*iter)); iter->ssid = *offset / (__MAX_SUBCHANNEL + 1); iter->devno = *offset % (__MAX_SUBCHANNEL + 1); return iter; @@ -280,8 +278,6 @@ cio_ignore_proc_seq_start(struct seq_file *s, loff_t *offset) static void cio_ignore_proc_seq_stop(struct seq_file *s, void *it) { - if (!IS_ERR(it)) - kfree(it); } static void * @@ -378,14 +374,15 @@ static const struct seq_operations cio_ignore_proc_seq_ops = { static int cio_ignore_proc_open(struct inode *inode, struct file *file) { - return seq_open(file, &cio_ignore_proc_seq_ops); + return seq_open_private(file, &cio_ignore_proc_seq_ops, + sizeof(struct ccwdev_iter)); } static const struct file_operations cio_ignore_proc_fops = { .open = cio_ignore_proc_open, .read = seq_read, .llseek = seq_lseek, - .release = seq_release, + .release = seq_release_private, .write = cio_ignore_write, }; |