[prev in list] [next in list] [prev in thread] [next in thread]
List: linux-ide
Subject: [PATCH AUTOSEL 5.10 3/4] ata: sata_gemini: Check clk_enable() result
From: Sasha Levin <sashal () kernel ! org>
Date: 2024-04-15 10:04:56
Message-ID: 20240415100459.3127671-3-sashal () kernel ! org
[Download RAW message or body]
From: Chen Ni <nichen@iscas.ac.cn>
[ Upstream commit e85006ae7430aef780cc4f0849692e266a102ec0 ]
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>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 6fd54e968d10a..1564472fd5d50 100644
--- a/drivers/ata/sata_gemini.c
+++ b/drivers/ata/sata_gemini.c
@@ -201,7 +201,10 @@ 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 */
--
2.43.0
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic