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authorJohn Zhao <john.zhao@intel.com>2020-06-26 08:53:54 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-06-30 05:58:37 +0000
commitff4ead052b8e4706e2480e62b68c46df8bd8a7c2 (patch)
tree302f7ccc67f8b21cd4e9e0788398493c95c47913 /Documentation
parentbda27cd336a784d6ac55b2eb8af2635b26545fc4 (diff)
src/drivers/intel: Avoid NULL pointer dereference
Coverity detects dereferencing pointers that might be "NULL" when calling acpigen_write_scope and acpigen_write_device. Add sanity check for both of scope and name to prevent NULL pointer dereference. Found-by: Coverity CID 1429979, 1429982 TEST=Built and boot up to kernel. Signed-off-by: John Zhao <john.zhao@intel.com> Change-Id: If17d12861f562dc0d6c98a5c91a9d3c0360ca2c9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/42835 Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com> Reviewed-by: Patrick Rudolph <siro@das-labor.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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