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path: root/drivers/mtd/chips/cfi_cmdset_0002.c
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Diffstat (limited to 'drivers/mtd/chips/cfi_cmdset_0002.c')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 5b2a25b49333..d5c2e5430241 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -136,6 +136,10 @@ static void cfi_check_err_status(struct map_info *map, struct flchip *chip,
cfi->device_type, NULL);
status = map_read(map, adr);
+ /* The error bits are invalid while the chip's busy */
+ if (!map_word_bitsset(map, status, CMD(CFI_SR_DRB)))
+ return;
+
if (map_word_bitsset(map, status, CMD(0x3a))) {
unsigned long chipstatus = MERGESTATUS(status);