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authorAaron Marcher <me@drkhsh.at>2017-08-08 12:53:27 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2017-08-10 11:46:49 +0200
commit76a55b190c3b15f512c1daf5976249b38db916d6 (patch)
tree108464c95e346a826c38a3f478fc996dfeff4c14 /ubi-utils
parent454a3d0b1ac413de3c32e4076ba74fdc70a8e973 (diff)
mtd-utils: ubinfo: add parameter check
Adds a check if the UBI device number is specified when passing a volume name as parameter. This fixes an issue, where by default an inexistent UBI device named "ubi-1" is selected because of missing checks. Signed-off-by: Aaron Marcher <me@drkhsh.at> Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'ubi-utils')
-rw-r--r--ubi-utils/ubinfo.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/ubi-utils/ubinfo.c b/ubi-utils/ubinfo.c
index 82d4f18..29530be 100644
--- a/ubi-utils/ubinfo.c
+++ b/ubi-utils/ubinfo.c
@@ -399,6 +399,12 @@ int main(int argc, char * const argv[])
goto out_libubi;
}
+ if (args.vol_name && args.devn == -1) {
+ errmsg("volume name is specified, but UBI device number is not "
+ "(use -h for help)\n");
+ goto out_libubi;
+ }
+
if (args.vol_name) {
err = get_vol_id_by_name(libubi, args.devn, args.vol_name);
if (err)