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| author | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2023-11-03 15:14:05 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2023-12-07 09:21:44 +0200 |
| commit | 155d6fb61270dd297f128731cd155080deee8f3a (patch) | |
| tree | 97296213ac85468f30aa9f7b96482a25d3aed50b /drivers | |
| parent | f9af8f0c1dc567a5a6a6318ff324c45d80d4a60f (diff) | |
| download | linux-stable-155d6fb61270dd297f128731cd155080deee8f3a.tar.gz linux-stable-155d6fb61270dd297f128731cd155080deee8f3a.tar.bz2 linux-stable-155d6fb61270dd297f128731cd155080deee8f3a.zip | |
drm/bridge: cdns-mhdp8546: Fix use of uninitialized variable
'ret' could be uninitialized at the end of the function, although it's
not clear if that can happen in practice.
Fixes: 6a3608eae6d3 ("drm: bridge: cdns-mhdp8546: Enable HDCP")
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231103-uninit-fixes-v2-3-c22b2444f5f5@ideasonboard.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c index 946212a95598..5e3b8edcf794 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c @@ -403,7 +403,8 @@ static int _cdns_mhdp_hdcp_disable(struct cdns_mhdp_device *mhdp) static int _cdns_mhdp_hdcp_enable(struct cdns_mhdp_device *mhdp, u8 content_type) { - int ret, tries = 3; + int ret = -EINVAL; + int tries = 3; u32 i; for (i = 0; i < tries; i++) { |