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qcacld-3.0: Add memory allocation failure check for BPF instructions

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Add check for BPF instructions memory allocation failure and fail
the request gracefully if memory allocation fails.

Change-Id: Ifa6cab73c59aa4a7c587fa0b7d38e9b8523a3b1c
CRs-Fixed: 1047209
This commit is contained in:
Rajeev Kumar 2016-07-27 14:44:01 -07:00 • committed by Gerrit - the friendly Code Review server
commit 348ed99339
1 changed files with 6 additions and 0 deletions
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6
core/sme/src/common/sme_api.c
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@ -15754,6 +15754,12 @@ QDF_STATUS sme_set_bpf_instructions(tHalHandle hal,
if (set_offload->total_length) {
set_offload->program = qdf_mem_malloc(sizeof(uint8_t) *
req->current_length);
if (NULL == set_offload->program) {
QDF_TRACE(QDF_MODULE_ID_SME, QDF_TRACE_LEVEL_ERROR,
FL("Failed to alloc instruction memory"));
qdf_mem_free(set_offload);
return QDF_STATUS_E_NOMEM;
}
qdf_mem_copy(set_offload->program, req->program,
set_offload->current_length);
}