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| author | Jens Wiklander <jens.wiklander@linaro.org> | 2017-05-15 11:09:28 +0200 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2017-08-04 10:30:27 +0200 |
| commit | efb14036bd7f8914f721e1e82891d4ba617cc784 (patch) | |
| tree | 320c5dadab0b3dd6c22f61f00dac63f709ebc632 /drivers/tee | |
| parent | 16f73eb02d7e1765ccab3d2018e0bd98eb93d973 (diff) | |
| download | linux-stable-efb14036bd7f8914f721e1e82891d4ba617cc784.tar.gz linux-stable-efb14036bd7f8914f721e1e82891d4ba617cc784.tar.bz2 linux-stable-efb14036bd7f8914f721e1e82891d4ba617cc784.zip | |
tee: optee: fix uninitialized symbol 'parg'
Fixes the static checker warning in optee_release().
error: uninitialized symbol 'parg'.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'drivers/tee')
| -rw-r--r-- | drivers/tee/optee/core.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index 58169e519422..857141e29e80 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -224,13 +224,14 @@ static void optee_release(struct tee_context *ctx) if (!IS_ERR(shm)) { arg = tee_shm_get_va(shm, 0); /* - * If va2pa fails for some reason, we can't call - * optee_close_session(), only free the memory. Secure OS - * will leak sessions and finally refuse more sessions, but - * we will at least let normal world reclaim its memory. + * If va2pa fails for some reason, we can't call into + * secure world, only free the memory. Secure OS will leak + * sessions and finally refuse more sessions, but we will + * at least let normal world reclaim its memory. */ if (!IS_ERR(arg)) - tee_shm_va2pa(shm, arg, &parg); + if (tee_shm_va2pa(shm, arg, &parg)) + arg = NULL; /* prevent usage of parg below */ } list_for_each_entry_safe(sess, sess_tmp, &ctxdata->sess_list, |