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authorVadim Bendebury <vbendeb@chromium.org>2019-02-28 20:11:28 -0800
committerchrome-bot <chrome-bot@chromium.org>2019-04-05 09:21:44 -0700
commit171578b67f40355528cbb5f34b78e8e8ed83e335 (patch)
tree2303b74da9487ca2d046b93ad04212feff6164ac /common/shmalloc.c
parent1d6c7bb9773f76aa70ce65822fa001ff72892cd2 (diff)
downloadchrome-ec-171578b67f40355528cbb5f34b78e8e8ed83e335.tar.gz
cr50: complete support of the new NVMEM structure
This patch eliminates unnecessary legacy nvmem.c and nvmem_vars.c code and brings the code base to the state where the new NVMEM layout is fully functional. BRANCH=cr50, cr50-mp BUG=b:69907320, b:129710256 CQ-DEPEND=CL:1450278 TEST=the following tests pass: - test cases in ./test/nvmem.c - TCG suite (passes on par with the existing Cr50 code with the reduced code footprint TPM2 library) - Chrome OS device migrates from legacy to new implementation with user account maintained. - Chrome OS user account is maintained over AP and H1 reboots and deep sleep cycles. Change-Id: If4bc2dd125873a79dbe0e268eb32100a8b8b352d Signed-off-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1496607 Reviewed-by: Andrey Pronin <apronin@chromium.org>
Diffstat (limited to 'common/shmalloc.c')
-rw-r--r--common/shmalloc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/common/shmalloc.c b/common/shmalloc.c
index c1cebaaf7c..8c66a63eb8 100644
--- a/common/shmalloc.c
+++ b/common/shmalloc.c
@@ -310,6 +310,8 @@ int shared_mem_acquire(int size, char **dest_ptr)
int rv;
struct shm_buffer *new_buf;
+ *dest_ptr = NULL;
+
if (in_interrupt_context())
return EC_ERROR_INVAL;