The patch titled
SPI/MTD: mtd_dataflash oops prevention
has been added to the -mm tree. Its filename is
spi-mtd-mtd_dataflash-oops-prevention.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: SPI/MTD: mtd_dataflash oops prevention
From: David Brownell <david-b@xxxxxxxxxxx>
Return a fault code if the Dataflash driver runs into a "no device present"
error when the MISO line has a pulldown (it currently expects a pullup), so
that rmmod won't oops.
Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/mtd/devices/mtd_dataflash.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/mtd/devices/mtd_dataflash.c~spi-mtd-mtd_dataflash-oops-prevention drivers/mtd/devices/mtd_dataflash.c
--- a/drivers/mtd/devices/mtd_dataflash.c~spi-mtd-mtd_dataflash-oops-prevention
+++ a/drivers/mtd/devices/mtd_dataflash.c
@@ -536,7 +536,7 @@ static int __devinit dataflash_probe(str
if (status <= 0 || status == 0xff) {
DEBUG(MTD_DEBUG_LEVEL1, "%s: status error %d\n",
spi->dev.bus_id, status);
- if (status == 0xff)
+ if (status == 0 || status == 0xff)
status = -ENODEV;
return status;
}
_
Patches currently in -mm which might be from david-b@xxxxxxxxxxx are
spi-define-null-tx_buf-to-mean-shift-out-zeroes.patch
m25p80-build-fixes-with-mtd-debug.patch
spi-mtd-mtd_dataflash-oops-prevention.patch
spi-kconfig-fix.patch
spi-controller-driver-for-omap-microwire.patch
gpio-core.patch
omap-gpio-wrappers.patch
at91-gpio-wrappers.patch
-
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