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| author | Ingo Molnar <mingo@kernel.org> | 2015-05-27 10:17:21 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-27 10:17:21 +0300 |
| commit | 8d12ded3dd499e38e8022fe3ec53920d085e57a3 (patch) | |
| tree | 8b73e5a68f24b0bd33430bed8993de979825ffcf /drivers/iio/kfifo_buf.c | |
| parent | d499c106843afa0703a68c64662bf42a16421aec (diff) | |
| parent | 68ab747604da98f0a0414f197f346ac22888fcee (diff) | |
| download | linux-8d12ded3dd499e38e8022fe3ec53920d085e57a3.tar.xz | |
Merge branch 'perf/urgent' into perf/core, before applying dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iio/kfifo_buf.c')
| -rw-r--r-- | drivers/iio/kfifo_buf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iio/kfifo_buf.c b/drivers/iio/kfifo_buf.c index 847ca561afe0..55c267bbfd2f 100644 --- a/drivers/iio/kfifo_buf.c +++ b/drivers/iio/kfifo_buf.c @@ -38,7 +38,8 @@ static int iio_request_update_kfifo(struct iio_buffer *r) kfifo_free(&buf->kf); ret = __iio_allocate_kfifo(buf, buf->buffer.bytes_per_datum, buf->buffer.length); - buf->update_needed = false; + if (ret >= 0) + buf->update_needed = false; } else { kfifo_reset_out(&buf->kf); } |