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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2020-09-30 09:19:55 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2020-10-02 05:59:55 +0200 |
| commit | 3f3b3c663a587bf67e2a6967c5935ed9d18503c4 (patch) | |
| tree | e96394d638897c39bb8d31671b2df114667bd1bf /common/globalvar.c | |
| parent | ef1bb8e21b0ad4fe43a76f69ea14b9fd31e4bdee (diff) | |
| download | barebox-3f3b3c663a587bf67e2a6967c5935ed9d18503c4.tar.gz barebox-3f3b3c663a587bf67e2a6967c5935ed9d18503c4.tar.xz | |
globalvar: fix uninitialized read of variable when no nvvars exist
When there are no nvvars, the function returns an uninitialized ret,
return 0 in this case instead.
Reported-by: clang-analyzer-10
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/globalvar.c')
| -rw-r--r-- | common/globalvar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/globalvar.c b/common/globalvar.c index 5bde86aad0..d3a109582d 100644 --- a/common/globalvar.c +++ b/common/globalvar.c @@ -668,7 +668,7 @@ int nvvar_save(void) { struct param_d *param; const char *env = default_environment_path_get(); - int ret; + int ret = 0; #define TMPDIR "/.env.tmp" if (!nv_dirty || !env) return 0; |