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2490cdf643
get_user_pages_fast() can return zero in certain error paths. We should
handle that or else it means we accidentally return ERR_PTR(0) which is
NULL instead of an error pointer. The callers are not expecting that
and will crash with a NULL dereference.
Fixes:
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.. | ||
optee | ||
Kconfig | ||
Makefile | ||
tee_core.c | ||
tee_private.h | ||
tee_shm.c | ||
tee_shm_pool.c |