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Message-Id: <1221851370-20189-3-git-send-email-haavard.skinnemoen@atmel.com>
Date: Fri, 19 Sep 2008 21:09:28 +0200
From: Haavard Skinnemoen <haavard.skinnemoen@...el.com>
To: Pierre Ossman <drzeus-list@...eus.cx>
Cc: linux-kernel@...r.kernel.org, kernel@...32linux.org,
Haavard Skinnemoen <haavard.skinnemoen@...el.com>
Subject: [PATCH 2/4] atmel-mci: Fix memory leak in atmci_regs_show
The debugfs hook atmci_regs_show allocates a temporary buffer for
storing a register snapshot, but it doesn't free it before returning.
Plug this leak.
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@...el.com>
---
drivers/mmc/host/atmel-mci.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 6de773d..becca91 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -218,6 +218,8 @@ static int atmci_regs_show(struct seq_file *s, void *v)
atmci_show_status_reg(s, "SR", buf[MCI_SR / 4]);
atmci_show_status_reg(s, "IMR", buf[MCI_IMR / 4]);
+ kfree(buf);
+
return 0;
}
--
1.5.6.5
--
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