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atmel-mci: Fix memory leak in atmci_regs_show

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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@atmel.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Haavard Skinnemoen 2008-09-19 21:09:28 +02:00 committed by Pierre Ossman
parent 87e60f2b80
commit b17339a12c
1 changed files with 2 additions and 0 deletions
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2
drivers/mmc/host/atmel-mci.c
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@ -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, "SR", buf[MCI_SR / 4]);
atmci_show_status_reg(s, "IMR", buf[MCI_IMR / 4]); atmci_show_status_reg(s, "IMR", buf[MCI_IMR / 4]);
kfree(buf);
return 0; return 0;
} }