diff options
| author | Bartosz Golaszewski <[email protected]> | 2020-12-14 19:04:16 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2020-12-15 12:13:37 -0800 |
| commit | 32ce25539d18fe04427c7305fdc49076f04660ac (patch) | |
| tree | ef731987daa79d42eaeb9906829398e3a03cda7d | |
| parent | af11be05b6d0b35da45f6457ef1f871634a50b1f (diff) | |
drm: atomic: use krealloc_array()
Use the helper that checks for overflows internally instead of manually
calculating the size of the new array.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Bartosz Golaszewski <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andy Shevchenko <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Christian Knig <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: David Airlie <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Gustavo Padovan <[email protected]>
Cc: James Morse <[email protected]>
Cc: Jaroslav Kysela <[email protected]>
Cc: Jason Wang <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: Linus Walleij <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Mauro Carvalho Chehab <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: "Michael S . Tsirkin" <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: Robert Richter <[email protected]>
Cc: Sumit Semwal <[email protected]>
Cc: Takashi Iwai <[email protected]>
Cc: Takashi Iwai <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 58527f151984..09ad6a2ec17b 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -960,7 +960,8 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state, struct __drm_connnectors_state *c; int alloc = max(index + 1, config->num_connector); - c = krealloc(state->connectors, alloc * sizeof(*state->connectors), GFP_KERNEL); + c = krealloc_array(state->connectors, alloc, + sizeof(*state->connectors), GFP_KERNEL); if (!c) return ERR_PTR(-ENOMEM); |