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Anton Vorontsov edcb3b1486 mtd: m25p80: fix null pointer dereference bug ... This patch fixes the following oops, observed with MTD_PARTITIONS=n: m25p80 spi32766.0: m25p80 (1024 Kbytes) Unable to handle kernel paging request for data at address 0x00000008 Faulting instruction address: 0xc03a54b0 Oops: Kernel access of bad area, sig: 11 [#1] Modules linked in: NIP: c03a54b0 LR: c03a5494 CTR: c01e98b8 REGS: ef82bb60 TRAP: 0300 Not tainted (2.6.31-rc4-00167-g4733fd3) MSR: 00029000 <EE,ME,CE> CR: 24022022 XER: 20000000 DEAR: 00000008, ESR: 00000000 TASK = ef82c000[1] 'swapper' THREAD: ef82a000 GPR00: 00000000 ef82bc10 ef82c000 0000002e 00001eb8 ffffffff c01e9824 00000036 GPR08: c054ed40 c0542a08 00001eb8 00004000 22022022 1001a1a0 3ff8fd00 00000000 GPR16: 00000000 00000001 00000000 00000000 ef82bddc c0530000 efbef500 ef8356d0 GPR24: 00000000 ef8356d0 00000000 efbf7a00 c0530ec4 ffffffed efbf5300 c0541f98 NIP [c03a54b0] m25p_probe+0x22c/0x354 LR [c03a5494] m25p_probe+0x210/0x354 Call Trace: [ef82bc10] [c03a5494] m25p_probe+0x210/0x354 (unreliable) [ef82bca0] [c024e37c] spi_drv_probe+0x2c/0x3c [ef82bcb0] [c01f1afc] driver_probe_device+0xa4/0x178 [ef82bcd0] [c01f06e8] bus_for_each_drv+0x6c/0xa8 [ef82bd00] [c01f1a34] device_attach+0x84/0xa8 ... Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>		2009-09-03 13:58:02 +01:00
..
block2mtd.c
doc2000.c	[MTD] we don't need no misc devices	2009-03-20 13:16:26 +00:00
doc2001.c	[MTD] we don't need no misc devices	2009-03-20 13:16:26 +00:00
doc2001plus.c	[MTD] we don't need no misc devices	2009-03-20 13:16:26 +00:00
docecc.c	[MTD] we don't need no misc devices	2009-03-20 13:16:26 +00:00
docprobe.c
Kconfig	trivial: Kconfig: .ko is normally not included in module names	2009-06-12 18:01:50 +02:00
lart.c
m25p80.c	mtd: m25p80: fix null pointer dereference bug	2009-09-03 13:58:02 +01:00
Makefile	ps3/block: Replace mtd/ps3vram by block/ps3vram	2009-03-13 16:07:19 +11:00
ms02-nv.c
ms02-nv.h
mtd_dataflash.c	mtd_dataflash: unbreak erase support	2009-05-18 08:36:21 -07:00
mtdram.c	NOMMU: Present backing device capabilities for MTD chardevs	2009-03-24 09:00:19 +00:00
phram.c
pmc551.c
slram.c	[MTD] slram: Handle negative devlength correctly	2009-01-19 12:24:21 +11:00