fix:pwm msh err

CYFS3 · Rbb666 · commit 84b5b2f40811 · 2025-03-01T15:39:02.000+08:00
diff --git a/components/drivers/misc/rt_drv_pwm.c b/components/drivers/misc/rt_drv_pwm.c
@@ -331,10 +331,12 @@ static int pwm_list(int argc, char **argv)
                 pwm_device = (struct rt_device_pwm *)rt_device_find(argv[2]);
                 result_str = (pwm_device == RT_NULL) ? "failure" : "success";
                 rt_kprintf("probe %s %s\n", argv[2], result_str);
+                return (pwm_device == RT_NULL) ? -RT_ERROR : RT_EOK;
             }
             else
             {
                 rt_kprintf("pwm probe <device name>                  - probe pwm by name\n");
+                return -RT_EINVAL;
             }
         }
         else if (pwm_device == RT_NULL)

Original file line number	Diff line number	Diff line change
`@@ -331,10 +331,12 @@ static int pwm_list(int argc, char **argv)`
`331`	`331`	`pwm_device = (struct rt_device_pwm *)rt_device_find(argv[2]);`
`332`	`332`	`result_str = (pwm_device == RT_NULL) ? "failure" : "success";`
`333`	`333`	`rt_kprintf("probe %s %s\n", argv[2], result_str);`
	`334`	`+ return (pwm_device == RT_NULL) ? -RT_ERROR : RT_EOK;`
`334`	`335`	`}`
`335`	`336`	`else`
`336`	`337`	`{`
`337`	`338`	`rt_kprintf("pwm probe <device name> - probe pwm by name\n");`
	`339`	`+ return -RT_EINVAL;`
`338`	`340`	`}`
`339`	`341`	`}`
`340`	`342`	`else if (pwm_device == RT_NULL)`