diff options
Diffstat (limited to 'arch/um/drivers/mconsole_kern.c')
-rw-r--r-- | arch/um/drivers/mconsole_kern.c | 96 |
1 files changed, 42 insertions, 54 deletions
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 8b453a7e685..be610125429 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -422,7 +422,7 @@ void mconsole_remove(struct mc_request *req) { struct mc_device *dev; char *ptr = req->request.data, *err_msg = ""; - char error[256]; + char error[256]; int err, start, end, n; ptr += strlen("remove"); @@ -433,33 +433,33 @@ void mconsole_remove(struct mc_request *req) return; } - ptr = &ptr[strlen(dev->name)]; - - err = 1; - n = (*dev->id)(&ptr, &start, &end); - if(n < 0){ - err_msg = "Couldn't parse device number"; - goto out; - } - else if((n < start) || (n > end)){ - sprintf(error, "Invalid device number - must be between " - "%d and %d", start, end); - err_msg = error; - goto out; - } + ptr = &ptr[strlen(dev->name)]; + + err = 1; + n = (*dev->id)(&ptr, &start, &end); + if(n < 0){ + err_msg = "Couldn't parse device number"; + goto out; + } + else if((n < start) || (n > end)){ + sprintf(error, "Invalid device number - must be between " + "%d and %d", start, end); + err_msg = error; + goto out; + } err = (*dev->remove)(n); - switch(err){ - case -ENODEV: - err_msg = "Device doesn't exist"; - break; - case -EBUSY: - err_msg = "Device is currently open"; - break; - default: - break; - } - out: + switch(err){ + case -ENODEV: + err_msg = "Device doesn't exist"; + break; + case -EBUSY: + err_msg = "Device is currently open"; + break; + default: + break; + } +out: mconsole_reply(req, err_msg, err, 0); } @@ -576,34 +576,33 @@ static void stack_proc(void *arg) */ void do_stack(struct mc_request *req) { - char *ptr = req->request.data; - int pid_requested= -1; + char *ptr = req->request.data; + int pid_requested= -1; struct task_struct *from = NULL; struct task_struct *to = NULL; - /* Would be nice: - * 1) Send showregs output to mconsole. + /* Would be nice: + * 1) Send showregs output to mconsole. * 2) Add a way to stack dump all pids. */ - ptr += strlen("stack"); - while(isspace(*ptr)) ptr++; + ptr += strlen("stack"); + while(isspace(*ptr)) ptr++; - /* Should really check for multiple pids or reject bad args here */ - /* What do the arguments in mconsole_reply mean? */ - if(sscanf(ptr, "%d", &pid_requested) == 0){ - mconsole_reply(req, "Please specify a pid", 1, 0); - return; - } + /* Should really check for multiple pids or reject bad args here */ + /* What do the arguments in mconsole_reply mean? */ + if(sscanf(ptr, "%d", &pid_requested) == 0){ + mconsole_reply(req, "Please specify a pid", 1, 0); + return; + } from = current; to = find_task_by_pid(pid_requested); - if((to == NULL) || (pid_requested == 0)) { - mconsole_reply(req, "Couldn't find that pid", 1, 0); - return; - } - + if((to == NULL) || (pid_requested == 0)) { + mconsole_reply(req, "Couldn't find that pid", 1, 0); + return; + } with_console(req, stack_proc, to); } @@ -772,14 +771,3 @@ char *mconsole_notify_socket(void) } EXPORT_SYMBOL(mconsole_notify_socket); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ |