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authorDave Airlie <airlied@redhat.com>2023-07-21 12:02:31 +1000
committerDave Airlie <airlied@redhat.com>2023-07-21 12:14:05 +1000
commitf4f19c03cfb99b587cf35ff057be97cb98c5d251 (patch)
tree0664c11558c76a35afd91b867d11c65eeaac3ebc /drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
parent78e9b217d78e9f69c5699ccff18794ea03be597f (diff)
parentea293f823a8805735d9e00124df81a8f448ed1ae (diff)
Merge tag 'drm-misc-fixes-2023-07-20' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
Memory leak fixes in drm/client, memory access/leak fixes for accel/qaic, another leak fix in dma-buf and three nouveau fixes around hotplugging. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/fmj5nok7zggux2lcpdtls2iknweba54wfc6o4zxq6i6s3dgi2r@7z3eawwhyhen
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
index 976539de4220..731b2f68d3db 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
@@ -260,10 +260,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device,
{
struct nvkm_bios *bios = device->bios;
struct nvkm_i2c *i2c;
+ struct nvkm_i2c_aux *aux;
struct dcb_i2c_entry ccbE;
struct dcb_output dcbE;
u8 ver, hdr;
- int ret, i;
+ int ret, i, ids;
if (!(i2c = *pi2c = kzalloc(sizeof(*i2c), GFP_KERNEL)))
return -ENOMEM;
@@ -406,5 +407,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device,
}
}
- return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, i, &i2c->event);
+ ids = 0;
+ list_for_each_entry(aux, &i2c->aux, head)
+ ids = max(ids, aux->id + 1);
+ if (!ids)
+ return 0;
+
+ return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, ids, &i2c->event);
}