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sys/pipe/pipe_dynamic: fix possible null pointer dereference

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This commit is contained in:
Francisco Molina 2020-09-11 11:19:58 +02:00
parent 48e5bbc8ba
commit ee379eb535
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1 changed files with 2 additions and 1 deletions
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sys/pipe/pipe_dynamic.c
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@ -42,8 +42,9 @@ pipe_t *pipe_malloc(unsigned size)
if (m_pipe) { if (m_pipe) {
ringbuffer_init(&m_pipe->rb, m_pipe->buffer, size); ringbuffer_init(&m_pipe->rb, m_pipe->buffer, size);
pipe_init(&m_pipe->pipe, &m_pipe->rb, free); pipe_init(&m_pipe->pipe, &m_pipe->rb, free);
return &m_pipe->pipe;
} }
return &m_pipe->pipe; return NULL;
} }
void pipe_free(pipe_t *rp) void pipe_free(pipe_t *rp)