Messages in this thread Patch in this message | | | From | Feng Jiang <> | Subject | [PATCH] platform/x86/amd: pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2() | Date | Wed, 12 Apr 2023 17:37:34 +0800 |
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Function amd_pmc_stb_debugfs_open_v2() may be called when the STB debug mechanism enabled.
When amd_pmc_send_cmd() fails, the 'buf' needs to be released.
Signed-off-by: Feng Jiang <jiangfeng@kylinos.cn> --- drivers/platform/x86/amd/pmc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c index 2edaae04a691..91d04e710486 100644 --- a/drivers/platform/x86/amd/pmc.c +++ b/drivers/platform/x86/amd/pmc.c @@ -268,6 +268,7 @@ static int amd_pmc_stb_debugfs_open_v2(struct inode *inode, struct file *filp) dev->msg_port = 0; if (ret) { dev_err(dev->dev, "error: S2D_NUM_SAMPLES not supported : %d\n", ret); + kfree(buf); return ret; } -- 2.39.2
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