tee: fix possible error pointer ctx dereferencing
Add check for valid ctx pointer and then only dereference ctx to
configure supp_nowait flag.
Fixes: 42bf4152d8
("tee: add supp_nowait flag in tee_context struct")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
parent
56410c0cb4
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@ -993,7 +993,9 @@ tee_client_open_context(struct tee_context *start,
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* tee_client_open_session() if any in kernel client requires
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* different behaviour.
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*/
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if (!IS_ERR(ctx))
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ctx->supp_nowait = true;
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return ctx;
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}
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EXPORT_SYMBOL_GPL(tee_client_open_context);
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