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| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2017-04-10 22:29:22 +0200 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2017-06-15 14:06:49 +0200 |
| commit | 59e04bc20de4bd1bd5bfa810bf04a4e50a27b9c1 (patch) | |
| tree | 95169cb4d749ad75fe26dc37b2af4f9dd32604e6 /drivers/gpu/host1x/dev.c | |
| parent | drm: dw-hdmi: Fix compilation breakage by selecting REGMAP_MMIO (diff) | |
| download | linux-dev-59e04bc20de4bd1bd5bfa810bf04a4e50a27b9c1.tar.xz linux-dev-59e04bc20de4bd1bd5bfa810bf04a4e50a27b9c1.zip | |
gpu: host1x: Fix error handling
If 'devm_reset_control_get' returns an error, then we erroneously return
success because error code is taken from 'host->clk' instead of
'host->rst'.
Fixes: b386c6b73ac6 ("gpu: host1x: Support module reset")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170410202922.17665-1-christophe.jaillet@wanadoo.fr
Diffstat (limited to 'drivers/gpu/host1x/dev.c')
| -rw-r--r-- | drivers/gpu/host1x/dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index f05ebb14fa63..ac65f52850a6 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -172,7 +172,7 @@ static int host1x_probe(struct platform_device *pdev) host->rst = devm_reset_control_get(&pdev->dev, "host1x"); if (IS_ERR(host->rst)) { - err = PTR_ERR(host->clk); + err = PTR_ERR(host->rst); dev_err(&pdev->dev, "failed to get reset: %d\n", err); return err; } |