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From: Adam Miartus <amiartus@de.adit-jv.com>
To: patch@alsa-project.org
Cc: alsa-devel@alsa-project.org
Subject: [PATCH] pcm_file: return errno in case of a failed write operation
Date: Mon, 24 Jun 2019 14:21:36 +0200	[thread overview]
Message-ID: <1561378896-28676-1-git-send-email-amiartus@de.adit-jv.com> (raw)

allows correct error code propagation for snd_pcm_file_write_bytes caller

Signed-off-by: Adam Miartus <amiartus@de.adit-jv.com>
---
 src/pcm/pcm_file.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pcm/pcm_file.c b/src/pcm/pcm_file.c
index 11d0953..ab47da8 100644
--- a/src/pcm/pcm_file.c
+++ b/src/pcm/pcm_file.c
@@ -402,6 +402,7 @@ static int snd_pcm_file_write_bytes(snd_pcm_t *pcm, size_t bytes)
 			n = cont;
 		err = write(file->fd, file->wbuf + file->file_ptr_bytes, n);
 		if (err < 0) {
+			err = -errno;
 			SYSERR("%s write failed, file data may be corrupt", file->fname);
 			return err;
 		}
-- 
2.7.4

             reply	other threads:[~2019-06-24 12:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-24 12:21 Adam Miartus [this message]
2019-06-24 12:24 ` [PATCH] pcm_file: return errno in case of a failed write operation Takashi Iwai

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