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| author | Bastian Germann <bastiangermann@fishpost.de> | 2019-09-08 21:59:22 +0200 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-09-10 10:16:51 +0200 |
| commit | 3fd38416e7a4817d18173cdebd5b4c5d62c06220 (patch) | |
| tree | 635322a1656fe8903e45711e95907b052a680c26 | |
| parent | 1178a63f830dab71c6074b7c98e4d57946982656 (diff) | |
ubiupdatevol: Prevent null pointer dereference
libubi_close(libubi) is called in the error handler if libubi is null.
Prevent that by handling the error case similar to the other ubi
executables.
Signed-off-by: Bastian Germann <bastiangermann@fishpost.de>
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
| -rw-r--r-- | ubi-utils/ubiupdatevol.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/ubi-utils/ubiupdatevol.c b/ubi-utils/ubiupdatevol.c index bdcc091..1b3239e 100644 --- a/ubi-utils/ubiupdatevol.c +++ b/ubi-utils/ubiupdatevol.c @@ -308,9 +308,7 @@ int main(int argc, char * const argv[]) if (!libubi) { if (errno == 0) errmsg("UBI is not present in the system"); - else - sys_errmsg("cannot open libubi"); - goto out_libubi; + return sys_errmsg("cannot open libubi"); } err = ubi_probe_node(libubi, args.node); |