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authorDan Carpenter <dan.carpenter@oracle.com>2020-04-07 11:30:28 +0200
committerJens Wiklander <jens.wiklander@linaro.org>2020-04-20 13:12:01 +0200
commit1115899e7aad71bc36100c3fa1d0b99cff9263e6 (patch)
tree2f1021baa0381ce6ecbd76d7f9fd2721095bf3ec /drivers/tee
parentLinux 5.7-rc2 (diff)
downloadlinux-1115899e7aad71bc36100c3fa1d0b99cff9263e6.tar.xz
linux-1115899e7aad71bc36100c3fa1d0b99cff9263e6.zip
tee: remove unnecessary NULL check in tee_shm_alloc()
Smatch complains that "ctx" isn't checked consistently: drivers/tee/tee_shm.c:164 tee_shm_alloc() warn: variable dereferenced before check 'ctx' (see line 95) I audited the callers and "ctx" can't be NULL so the check can be removed. Signed-off-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/tee_shm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index bd679b72bd05..8895cb910166 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -161,8 +161,7 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
}
}
- if (ctx)
- teedev_ctx_get(ctx);
+ teedev_ctx_get(ctx);
return shm;
err_rem: