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shell: add missing mutex protection

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Commit: e2e74c0f53 removed mutex
protection from shell_internal_fprintf function. Added missing mutex.

Added missing mutex protection in shell_start function.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordisemi.no>
This commit is contained in:
Jakub Rzeszutko 2020-08-05 10:59:12 +02:00 • committed by Anas Nashif
commit dd9dac8694
1 changed files with 6 additions and 1 deletions
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7
subsys/shell/shell.c
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@ -1215,8 +1215,10 @@ void shell_thread(void *shell_handle, void *arg_log_backend,
K_FOREVER);
if (err != 0) {
k_mutex_lock(&shell->ctx->wr_mtx, K_FOREVER);
shell_internal_fprintf(shell, SHELL_ERROR,
"Shell thread error: %d", err);
k_mutex_unlock(&shell->ctx->wr_mtx);
return;
}
@ -1287,14 +1289,17 @@ int shell_start(const struct shell *shell)
return -ENOTSUP;
}
k_mutex_lock(&shell->ctx->wr_mtx, K_FOREVER);
if (IS_ENABLED(CONFIG_SHELL_VT100_COLORS)) {
shell_vt100_color_set(shell, SHELL_NORMAL);
}
shell_raw_fprintf(shell->fprintf_ctx, "\n\n");
state_set(shell, SHELL_STATE_ACTIVE);
k_mutex_unlock(&shell->ctx->wr_mtx);
return 0;
}