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| author | Simon Glass <sjg@chromium.org> | 2014-11-11 10:46:20 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-11-22 10:16:47 +0100 |
| commit | a88340dfcf8a34cf7fe000c619d01e1d0f0a442a (patch) | |
| tree | 9c59ee715a5c1e2b9efe0453a71f65041e631eaf | |
| parent | 479728cb0c752a121e0fd84c6c6d74e93e086905 (diff) | |
| download | u-boot-imx-a88340dfcf8a34cf7fe000c619d01e1d0f0a442a.zip u-boot-imx-a88340dfcf8a34cf7fe000c619d01e1d0f0a442a.tar.gz u-boot-imx-a88340dfcf8a34cf7fe000c619d01e1d0f0a442a.tar.bz2 | |
dm: fdt: Correct handling of aliases with embedded digits
Since we scan from left to right looking for the first digit, "i2c0" returns
2 instead of 0 for the alias number. Adjust the code to scan from right to
left instead.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Tom Rini <trini@ti.com>
| -rw-r--r-- | lib/fdtdec.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 9714620..da6ef6b 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -355,9 +355,9 @@ int fdtdec_get_alias_seq(const void *blob, const char *base, int offset, slash = strrchr(prop, '/'); if (strcmp(slash + 1, find_name)) continue; - for (p = name; *p; p++) { - if (isdigit(*p)) { - *seqp = simple_strtoul(p, NULL, 10); + for (p = name + strlen(name) - 1; p > name; p--) { + if (!isdigit(*p)) { + *seqp = simple_strtoul(p + 1, NULL, 10); debug("Found seq %d\n", *seqp); return 0; } |