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authorSimon Vogl <simon.vogl@researchstudios.at>2006-02-24 13:04:09 -0800
committerChris Wright <chrisw@sous-sol.org>2006-03-01 14:36:36 -0800
commit3bf8ce11c70ef5dc2298c7fff4a744c48e87b9f0 (patch)
tree8a5c595a9e7063b5a93d8c057020afe94712b084
parentb68e8ec13bcb0bb66173a5803a98602575e6b8d0 (diff)
[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: Chris Wright <chrisw@sous-sol.org>
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c1
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 69c04945591f..1adf1c0a430e 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;