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| author | Simon Glass <sjg@chromium.org> | 2017-08-03 12:22:16 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-08-16 08:31:24 -0400 |
| commit | 21f639446d6bccb6cc550140d36bd3ebd74fcee8 (patch) | |
| tree | ce0d9c8f4f27a05d86ab42bb727221b6fe4046df /env/dataflash.c | |
| parent | 723806cc5bea9f8b37323dfd7568603f99af6a06 (diff) | |
| download | u-boot-21f639446d6bccb6cc550140d36bd3ebd74fcee8.zip u-boot-21f639446d6bccb6cc550140d36bd3ebd74fcee8.tar.gz u-boot-21f639446d6bccb6cc550140d36bd3ebd74fcee8.tar.bz2 | |
env: Adjust the get_char() method to return an int
In principle this can fail, e.g. if the index is out of range. Adjust the
driver signature to allow returning an error code.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'env/dataflash.c')
| -rw-r--r-- | env/dataflash.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/env/dataflash.c b/env/dataflash.c index 28dcf6f..afa08f8 100644 --- a/env/dataflash.c +++ b/env/dataflash.c @@ -14,7 +14,7 @@ DECLARE_GLOBAL_DATA_PTR; -static unsigned char env_dataflash_get_char(int index) +static int env_dataflash_get_char(int index) { uchar c; |