Messages in this thread Patch in this message | | | Date | Wed, 11 Nov 2009 22:26:35 +0100 | From | Roel Kluin <> | Subject | [PATCH] ftrace: return error instead of 12 bytes read |
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A negative error value is required: now we cannot distinguish ENOMEM from a valid read of 12 bytes.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com> --- kernel/trace/trace.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index b20d3ec..03c7fd5 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3730,7 +3730,7 @@ tracing_stats_read(struct file *filp, char __user *ubuf, s = kmalloc(sizeof(*s), GFP_KERNEL); if (!s) - return ENOMEM; + return -ENOMEM; trace_seq_init(s);
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