This patch adds check for various malloc/calloc function if they were able to allocate memory as requested or not. Return appropriate error if the allocation fails.
Signed-off-by: Praveen Paneri <praveen.pan...@intel.com> --- intel/intel_bufmgr_fake.c | 4 ++++ intel/intel_bufmgr_gem.c | 3 +++ intel/intel_decode.c | 2 ++ 3 files changed, 9 insertions(+) diff --git a/intel/intel_bufmgr_fake.c b/intel/intel_bufmgr_fake.c index 129d344..e2b25eb 100644 --- a/intel/intel_bufmgr_fake.c +++ b/intel/intel_bufmgr_fake.c @@ -1278,6 +1278,8 @@ drm_intel_fake_emit_reloc(drm_intel_bo *bo, uint32_t offset, if (bo_fake->relocs == NULL) { bo_fake->relocs = malloc(sizeof(struct fake_buffer_reloc) * MAX_RELOCS); + if (!bo_fake->relocs) + return -ENOMEM; } r = &bo_fake->relocs[bo_fake->nr_relocs++]; @@ -1597,6 +1599,8 @@ drm_intel_bufmgr_fake_init(int fd, unsigned long low_offset, drm_intel_bufmgr_fake *bufmgr_fake; bufmgr_fake = calloc(1, sizeof(*bufmgr_fake)); + if (!bufmgr_fake) + return NULL; if (pthread_mutex_init(&bufmgr_fake->lock, NULL) != 0) { free(bufmgr_fake); diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index 2f0ced1..fd6279e 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -2067,6 +2067,9 @@ aub_write_bo_data(drm_intel_bo *bo, uint32_t offset, uint32_t size) unsigned int i; data = malloc(bo->size); + if (!data) + return; + drm_intel_bo_get_subdata(bo, offset, size, data); /* Easy mode: write out bo with no relocations */ diff --git a/intel/intel_decode.c b/intel/intel_decode.c index 5dab9ca..88267fd 100644 --- a/intel/intel_decode.c +++ b/intel/intel_decode.c @@ -3914,6 +3914,8 @@ drm_intel_decode(struct drm_intel_decode *ctx) * checking in statically sized packets. */ temp = malloc(size + 4096); + if (!temp) + return; memcpy(temp, ctx->base_data, size); memset((char *)temp + size, 0xd0, 4096); ctx->data = temp; -- 1.9.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx