From: Li zeming <zeming@nfschina.com>
To: mturquette@baylibre.com, sboyd@kernel.org, michal.simek@xilinx.com
Cc: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Li zeming <zeming@nfschina.com>
Subject: [PATCH] zynq: clkc: Add kmalloc allocation flag
Date: Thu, 23 Feb 2023 05:58:34 +0800 [thread overview]
Message-ID: <20230222215834.3507-1-zeming@nfschina.com> (raw)
The kmalloc could crash if allocation fails. Add the __GFP_NOFAIL flag
to ensure that allocation succeeds every time.
Signed-off-by: Li zeming <zeming@nfschina.com>
---
drivers/clk/zynq/clkc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c
index 7bdeaff2bfd6..7621c2f00468 100644
--- a/drivers/clk/zynq/clkc.c
+++ b/drivers/clk/zynq/clkc.c
@@ -427,7 +427,7 @@ static void __init zynq_clk_setup(struct device_node *np)
SLCR_GEM1_CLK_CTRL, 0, 0, &gem1clk_lock);
tmp = strlen("mio_clk_00x");
- clk_name = kmalloc(tmp, GFP_KERNEL);
+ clk_name = kmalloc(tmp, GFP_KERNEL | __GFP_NOFAIL);
for (i = 0; i < NUM_MIO_PINS; i++) {
int idx;
--
2.18.2
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next reply other threads:[~2023-02-21 5:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-22 21:58 Li zeming [this message]
2023-02-21 22:50 ` [PATCH] zynq: clkc: Add kmalloc allocation flag Stephen Boyd
2023-02-23 18:33 ` Li zeming
2023-02-27 14:38 ` Michal Simek
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