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| author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2010-05-16 19:40:56 -0300 |
|---|---|---|
| committer | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2010-05-16 19:40:56 -0300 |
| commit | b65b34895437915f411882dd40d704eb0863ffb0 (patch) | |
| tree | 3e9302ab09c9a9068fd8fd80708ef3a35b55e665 /kernel/trace/blktrace.c | |
| parent | 88cc83772a3c7756b9f2b4ba835545ad90a08409 (diff) | |
| parent | b57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff) | |
Merge mainline (v2.6.34-rc7)
Diffstat (limited to 'kernel/trace/blktrace.c')
| -rw-r--r-- | kernel/trace/blktrace.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index d9d6206e0b1..b3bc91a3f51 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -21,6 +21,7 @@ #include <linux/percpu.h> #include <linux/init.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <linux/debugfs.h> #include <linux/smp_lock.h> #include <linux/time.h> @@ -540,9 +541,10 @@ int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, if (ret) return ret; - if (copy_to_user(arg, &buts, sizeof(buts))) + if (copy_to_user(arg, &buts, sizeof(buts))) { + blk_trace_remove(q); return -EFAULT; - + } return 0; } EXPORT_SYMBOL_GPL(blk_trace_setup); |