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| author |   Qiujun Huang <hqjagain@gmail.com> | 2020-10-19 22:22:42 +0800 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-10-22 11:24:10 -0400 |
| commit | 0a1754b2a97efa644aa6e84d1db5b17c42251483 (patch) | |
| tree | f76149b7c21c1b15a29c64aa2724459b5f4f17f9 /drivers/usb/cdns3/cdns3-imx.c | |
| parent | tracing: Remove __init from __trace_early_add_new_event() (diff) | |
| download | linux-dev-0a1754b2a97efa644aa6e84d1db5b17c42251483.tar.xz linux-dev-0a1754b2a97efa644aa6e84d1db5b17c42251483.zip | |
ring-buffer: Return 0 on success from ring_buffer_resize()
We don't need to check the new buffer size, and the return value
had confused resize_buffer_duplicate_size().
...
ret = ring_buffer_resize(trace_buf->buffer,
per_cpu_ptr(size_buf->data,cpu_id)->entries, cpu_id);
if (ret == 0)
per_cpu_ptr(trace_buf->data, cpu_id)->entries =
per_cpu_ptr(size_buf->data, cpu_id)->entries;
...
Link: https://lkml.kernel.org/r/20201019142242.11560-1-hqjagain@gmail.com
Cc: stable@vger.kernel.org
Fixes: d60da506cbeb3 ("tracing: Add a resize function to make one buffer equivalent to another buffer")
Signed-off-by: Qiujun Huang <hqjagain@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-imx.c')
0 files changed, 0 insertions, 0 deletions