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| author | Simon Vogl <simon.vogl@researchstudios.at> | 2006-02-24 22:04:09 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-24 23:31:37 +0100 |
| commit | c314b6f1fa462acdb89323c75c597eeaae056e7c (patch) | |
| tree | af2b8f4ea1d4d04bf34deee23b70625104cb07ab /drivers/mtd/chips | |
| parent | [PATCH] Kprobes causes NX protection fault on i686 SMP (diff) | |
| download | linux-c314b6f1fa462acdb89323c75c597eeaae056e7c.tar.xz linux-c314b6f1fa462acdb89323c75c597eeaae056e7c.zip | |
[PATCH] cfi: init wait queue in chip struct
Fix a kernel oops for Intel P30 flashes, where the wait queue head was not
initialized for the flchip struct, which in turn caused a crash at the
first read operation.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/mtd/chips')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index ded2c33f5b85..1c074d63ff3a 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -408,6 +408,7 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary) cfi->chips[i].buffer_write_time = 1<<cfi->cfiq->BufWriteTimeoutTyp; cfi->chips[i].erase_time = 1<<cfi->cfiq->BlockEraseTimeoutTyp; cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } map->fldrv = &cfi_intelext_chipdrv; |