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<a href="https://gitlab.rtems.org/AlessandroNardin">Alessandro Nardin</a> created an issue: <a href="https://gitlab.rtems.org/rtems/rtos/rtems/-/issues/5131">#5131</a>
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<a href="#summary" aria-hidden="true" class="anchor" id="user-content-summary" style="margin-top: 0; float: left; margin-left: -20px; text-decoration: none; outline: none;"></a>Summary</h2>
<p dir="auto" style="color: #28272d; margin: 0 0 16px;" align="initial">Coverity CID 1512510</p>
<p dir="auto" style="color: #28272d; margin: 0 0 16px;" align="initial">Incorrect values could be read from an arbitrary memory location, causing incorrect computations.
In rtems_aio_search_fd: Reads an uninitialized pointer or its target</p>
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<pre class="code highlight js-syntax-highlight language-plaintext" v-pre="true" style='display: block; font-size: 14px; color: #28272d; line-height: 1.6em; overflow-x: auto; border-radius: .25rem; position: relative; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; word-break: break-all; word-wrap: break-word; background-color: #fbfafd; margin: 0 0 16px; padding: 12px; border: 1px solid #dcdcde;'><code style='font-size: inherit; color: inherit; word-wrap: normal; word-break: keep-all; background-color: inherit; border-radius: .25rem; white-space: pre; margin-top: 0; font-family: "GitLab Mono","JetBrains Mono","Menlo","DejaVu Sans Mono","Liberation Mono","Consolas","Ubuntu Mono","Courier New","andale mono","lucida console",monospace; vertical-align: bottom; overflow-wrap: normal; padding: unset;'><span id="LC1" class="line" lang="plaintext" style="margin-top: 0;">298 } else {</span>
<span id="LC2" class="line" lang="plaintext">>>> 11. alloc_fn: Calling malloc which returns uninitialized memory.</span>
<span id="LC3" class="line" lang="plaintext">>>> 12. assign: Assigning: r_chain = malloc(128U), which points to uninitialized data.</span>
<span id="LC4" class="line" lang="plaintext">299 r_chain = malloc( sizeof( rtems_aio_request_chain ) );</span>
<span id="LC5" class="line" lang="plaintext">300 rtems_chain_initialize_empty( &r_chain->perfd );</span>
<span id="LC6" class="line" lang="plaintext">301 rtems_chain_initialize_node( &r_chain->next_fd );</span>
<span id="LC7" class="line" lang="plaintext">302</span>
<span id="LC8" class="line" lang="plaintext">>>> 13. Condition rtems_chain_is_empty(chain), taking true branch.</span>
<span id="LC9" class="line" lang="plaintext">303 if ( rtems_chain_is_empty( chain ) ) </span>
<span id="LC10" class="line" lang="plaintext">>>> CID 1512510: (#1 of 1): Uninitialized pointer read (UNINIT)</span>
<span id="LC11" class="line" lang="plaintext">>>> 14. uninit_use_in_call: Using uninitialized value r_chain->next_fd.next when calling rtems_chain_prepend.[show details]</span>
<span id="LC12" class="line" lang="plaintext">304 rtems_chain_prepend( chain, &r_chain->next_fd );</span>
<span id="LC13" class="line" lang="plaintext">305 else</span>
<span id="LC14" class="line" lang="plaintext">306 rtems_chain_insert( rtems_chain_previous( node ), &r_chain->next_fd );</span></code></pre>
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