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| author | Simon Glass <sjg@chromium.org> | 2014-06-12 07:24:44 -0600 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-06-19 11:18:57 -0400 |
| commit | ba923cab0006838eb726e40207501ddf16eabd80 (patch) | |
| tree | b2dd16ab8f817b5768a531caf73a63085e22e5b1 /tools/fit_info.c | |
| parent | d18926af30d111362c6262c356feb768d7a367a3 (diff) | |
| download | u-boot-imx-ba923cab0006838eb726e40207501ddf16eabd80.zip u-boot-imx-ba923cab0006838eb726e40207501ddf16eabd80.tar.gz u-boot-imx-ba923cab0006838eb726e40207501ddf16eabd80.tar.bz2 | |
tools: Check arguments in fit_check_sign/fit_info
These tools crash if no arguments are provided. Add checks to avoid this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'tools/fit_info.c')
| -rw-r--r-- | tools/fit_info.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/fit_info.c b/tools/fit_info.c index afbed7b..481ac6d 100644 --- a/tools/fit_info.c +++ b/tools/fit_info.c @@ -68,6 +68,18 @@ int main(int argc, char **argv) break; } + if (!fdtfile) { + fprintf(stderr, "%s: Missing fdt file\n", *argv); + usage(*argv); + } + if (!nodename) { + fprintf(stderr, "%s: Missing node name\n", *argv); + usage(*argv); + } + if (!propertyname) { + fprintf(stderr, "%s: Missing property name\n", *argv); + usage(*argv); + } ffd = mmap_fdt(cmdname, fdtfile, 0, &fit_blob, &fsbuf, false); if (ffd < 0) { |