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| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2023-05-13 00:47:03 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-05-31 17:23:01 -0400 |
| commit | 2f9943beb310e42ec806f79eec51a81217687982 (patch) | |
| tree | a1e1bc4483dfd5d1543d842aa9d83e55a9744907 | |
| parent | 719120392f4b2818767c38172f68272b1a50a5cd (diff) | |
| download | u-boot-2f9943beb310e42ec806f79eec51a81217687982.zip u-boot-2f9943beb310e42ec806f79eec51a81217687982.tar.gz u-boot-2f9943beb310e42ec806f79eec51a81217687982.tar.bz2 | |
semihosting: create file in smh_fs_write_at()
If a file does not exist, it should be created.
Fixes: f676b45151c3 ("fs: Add semihosting filesystem")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
| -rw-r--r-- | fs/semihostingfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/semihostingfs.c b/fs/semihostingfs.c index 96eb334..3592338 100644 --- a/fs/semihostingfs.c +++ b/fs/semihostingfs.c @@ -57,8 +57,12 @@ static int smh_fs_write_at(const char *filename, loff_t pos, void *buffer, { long fd, size, ret; + /* Try to open existing file */ fd = smh_open(filename, MODE_READ | MODE_BINARY | MODE_PLUS); if (fd < 0) + /* Create new file */ + fd = smh_open(filename, MODE_WRITE | MODE_BINARY); + if (fd < 0) return fd; ret = smh_seek(fd, pos); if (ret < 0) { |