diff options
Diffstat (limited to 'drivers/mtd/mtdchar.c')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 250798cf76aa..7d4e7b9da3a1 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -324,6 +324,15 @@ static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t c default: ret = mtd_write(mtd, *ppos, len, &retlen, kbuf); } + + /* + * Return -ENOSPC only if no data could be written at all. + * Otherwise just return the number of bytes that actually + * have been written. + */ + if ((ret == -ENOSPC) && (total_retlen)) + break; + if (!ret) { *ppos += retlen; total_retlen += retlen; |