The patch titled
pxa2xx_spi: prevent panic case setup() fails
has been removed from the -mm tree. Its filename was
pxa2xx_spi-prevent-panic-case-setup-fails.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: pxa2xx_spi: prevent panic case setup() fails
From: Daniel Ribeiro <drwyrm@xxxxxxxxx>
setup() may fail before ctldata is set, causing a kernel panic on
cleanup().
Signed-off-by: Daniel Ribeiro <drwyrm@xxxxxxxxx>
Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Cc: Eric Miao <eric.y.miao@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/spi/pxa2xx_spi.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN drivers/spi/pxa2xx_spi.c~pxa2xx_spi-prevent-panic-case-setup-fails drivers/spi/pxa2xx_spi.c
--- a/drivers/spi/pxa2xx_spi.c~pxa2xx_spi-prevent-panic-case-setup-fails
+++ a/drivers/spi/pxa2xx_spi.c
@@ -1373,6 +1373,9 @@ static void cleanup(struct spi_device *s
{
struct chip_data *chip = spi_get_ctldata(spi);
+ if (!chip)
+ return;
+
if (gpio_is_valid(chip->gpio_cs))
gpio_free(chip->gpio_cs);
_
Patches currently in -mm which might be from drwyrm@xxxxxxxxx are
origin.patch
linux-next.patch
pxa2xx_spi-fix-for-spi_cs_high.patch
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