Messages in this thread Patch in this message | | | From | Chen Ni <> | Subject | [PATCH v2] ata: sata_gemini: Add check for clk_enable | Date | Wed, 3 Apr 2024 04:33:49 +0000 |
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The call to clk_enable() in gemini_sata_start_bridge() can fail. Add a check to detect such failure.
Signed-off-by: Chen Ni <nichen@iscas.ac.cn> --- Changelog:
v1 -> v2: 1. Simplify commit message --- drivers/ata/sata_gemini.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c index 400b22ee99c3..4c270999ba3c 100644 --- a/drivers/ata/sata_gemini.c +++ b/drivers/ata/sata_gemini.c @@ -200,7 +200,10 @@ int gemini_sata_start_bridge(struct sata_gemini *sg, unsigned int bridge) pclk = sg->sata0_pclk; else pclk = sg->sata1_pclk; - clk_enable(pclk); + ret = clk_enable(pclk); + if (ret) + return ret; + msleep(10); /* Do not keep clocking a bridge that is not online */ -- 2.25.1
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