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| author | Fedor Pchelkin <pchelkin@ispras.ru> | 2023-12-20 12:53:15 +0300 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2024-01-22 12:24:55 +0900 |
| commit | 4050957c7c2c14aa795dbf423b4180d5ac04e113 (patch) | |
| tree | 0c26bdf05b0578d7bcf7691e2955c13792dacc36 | |
| parent | 960b537e91725bcb17dd1b19e48950e62d134078 (diff) | |
| download | drm-exynos-fixes/exynos-drm-fixes-for-v6.8-rc2.tar.gz | |
drm/exynos: gsc: minor fix for loop iteration in gsc_runtime_resumeexynos-drm-fixes-for-v6.8-rc2fixes/exynos-drm-fixes-for-v6.8-rc2
Do not forget to call clk_disable_unprepare() on the first element of
ctx->clocks array.
Found by Linux Verification Center (linuxtesting.org).
Fixes: 8b7d3ec83aba ("drm/exynos: gsc: Convert driver to IPP v2 core API")
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gsc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 34cdabc30b4f5..5302bebbe38c9 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1342,7 +1342,7 @@ static int __maybe_unused gsc_runtime_resume(struct device *dev) for (i = 0; i < ctx->num_clocks; i++) { ret = clk_prepare_enable(ctx->clocks[i]); if (ret) { - while (--i > 0) + while (--i >= 0) clk_disable_unprepare(ctx->clocks[i]); return ret; } |