diff options
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/con3270.c | 17 | ||||
| -rw-r--r-- | drivers/s390/char/diag_ftp.c | 2 | ||||
| -rw-r--r-- | drivers/s390/char/vmlogrdr.c | 4 |
3 files changed, 15 insertions, 8 deletions
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 34f3820d7f74..8402a0042c0d 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -102,6 +102,7 @@ struct tty3270 { /* Input stuff. */ char *prompt; /* Output string for input area. */ + size_t prompt_sz; /* Size of output string. */ char *input; /* Input string for read request. */ struct raw3270_request *read; /* Single read request. */ struct raw3270_request *kreset; /* Single keyboard reset request. */ @@ -206,7 +207,7 @@ static int tty3270_input_size(int cols) static void tty3270_update_prompt(struct tty3270 *tp, char *input) { - strcpy(tp->prompt, input); + strscpy(tp->prompt, input, tp->prompt_sz); tp->update_flags |= TTY_UPDATE_INPUT; tty3270_set_timer(tp, 1); } @@ -971,6 +972,7 @@ static void tty3270_resize(struct raw3270_view *view, char *old_input, *new_input; struct tty_struct *tty; struct winsize ws; + size_t prompt_sz; int new_allocated, old_allocated = tp->allocated_lines; if (old_model == new_model && @@ -982,10 +984,11 @@ static void tty3270_resize(struct raw3270_view *view, return; } - new_input = kzalloc(tty3270_input_size(new_cols), GFP_KERNEL | GFP_DMA); + prompt_sz = tty3270_input_size(new_cols); + new_input = kzalloc(prompt_sz, GFP_KERNEL | GFP_DMA); if (!new_input) return; - new_prompt = kzalloc(tty3270_input_size(new_cols), GFP_KERNEL); + new_prompt = kzalloc(prompt_sz, GFP_KERNEL); if (!new_prompt) goto out_input; screen = tty3270_alloc_screen(tp, new_rows, new_cols, &new_allocated); @@ -1010,6 +1013,7 @@ static void tty3270_resize(struct raw3270_view *view, old_rcl_lines = tp->rcl_lines; tp->input = new_input; tp->prompt = new_prompt; + tp->prompt_sz = prompt_sz; tp->rcl_lines = new_rcl_lines; tp->rcl_read_index = 0; tp->rcl_write_index = 0; @@ -1096,6 +1100,7 @@ static int tty3270_create_view(int index, struct tty3270 **newtp) { struct tty3270 *tp; + size_t prompt_sz; int rc; if (tty3270_max_index < index + 1) @@ -1125,17 +1130,19 @@ tty3270_create_view(int index, struct tty3270 **newtp) goto out_free_screen; } - tp->input = kzalloc(tty3270_input_size(tp->view.cols), GFP_KERNEL | GFP_DMA); + prompt_sz = tty3270_input_size(tp->view.cols); + tp->input = kzalloc(prompt_sz, GFP_KERNEL | GFP_DMA); if (!tp->input) { rc = -ENOMEM; goto out_free_converted_line; } - tp->prompt = kzalloc(tty3270_input_size(tp->view.cols), GFP_KERNEL); + tp->prompt = kzalloc(prompt_sz, GFP_KERNEL); if (!tp->prompt) { rc = -ENOMEM; goto out_free_input; } + tp->prompt_sz = prompt_sz; tp->rcl_lines = tty3270_alloc_recall(tp->view.cols); if (!tp->rcl_lines) { diff --git a/drivers/s390/char/diag_ftp.c b/drivers/s390/char/diag_ftp.c index 711f6982438e..f41b39c9d267 100644 --- a/drivers/s390/char/diag_ftp.c +++ b/drivers/s390/char/diag_ftp.c @@ -159,7 +159,7 @@ ssize_t diag_ftp_cmd(const struct hmcdrv_ftp_cmdspec *ftp, size_t *fsize) goto out; } - len = strscpy(ldfpl->fident, ftp->fname, sizeof(ldfpl->fident)); + len = strscpy(ldfpl->fident, ftp->fname); if (len < 0) { len = -EINVAL; goto out_free; diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index dac85294d2f5..e284eea331d7 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -255,7 +255,7 @@ static int vmlogrdr_recording(struct vmlogrdr_priv_t * logptr, /* * The recording commands needs to be called with option QID - * for guests that have previlege classes A or B. + * for guests that have privilege classes A or B. * Purging has to be done as separate step, because recording * can't be switched on as long as records are on the queue. * Doing both at the same time doesn't work. @@ -557,7 +557,7 @@ static ssize_t vmlogrdr_purge_store(struct device * dev, /* * The recording command needs to be called with option QID - * for guests that have previlege classes A or B. + * for guests that have privilege classes A or B. * Other guests will not recognize the command and we have to * issue the same command without the QID parameter. */ |