diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2022-06-07 13:49:21 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-10 14:37:01 +0300 |
| commit | 32bd78fc4948471be2853ba8b5229e4e1327e13e (patch) | |
| tree | 69799edc147ebab7d2f2c3630f50175787be9bb5 /drivers/tty/vt | |
| parent | 9254365443f72838a276bb2d9a9935c802e3adc8 (diff) | |
| download | linux-32bd78fc4948471be2853ba8b5229e4e1327e13e.tar.xz | |
tty/vt: consolemap: zero uni_pgdir using kcalloc()
The newly allocated p->uni_pgdir[n] is initialized to NULLs right after
a kmalloc_array() allocation. Combine these two using kcalloc().
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20220607104946.18710-11-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt')
| -rw-r--r-- | drivers/tty/vt/consolemap.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c index e5fd225e87bd..097ab7d01f8b 100644 --- a/drivers/tty/vt/consolemap.c +++ b/drivers/tty/vt/consolemap.c @@ -499,18 +499,16 @@ static int con_unify_unimap(struct vc_data *conp, struct uni_pagedict *p) static int con_insert_unipair(struct uni_pagedict *p, u_short unicode, u_short fontpos) { - int i, n; + int n; u16 **p1, *p2; n = UNI_DIR(unicode); p1 = p->uni_pgdir[n]; if (!p1) { - p1 = p->uni_pgdir[n] = kmalloc_array(UNI_DIR_ROWS, - sizeof(u16 *), GFP_KERNEL); + p1 = p->uni_pgdir[n] = kcalloc(UNI_DIR_ROWS, sizeof(u16 *), + GFP_KERNEL); if (!p1) return -ENOMEM; - for (i = 0; i < UNI_DIR_ROWS; i++) - p1[i] = NULL; } n = UNI_ROW(unicode); |