Messages in this thread Patch in this message | | | From | Jae Hyun Yoo <> | Subject | [PATCH v3 1/2] mtd: spi-nor: fix select_uniform_erase to skip 0 erase size | Date | Fri, 15 Jul 2022 17:06:42 -0700 |
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From: Michael Walle <michael@walle.cc>
4bait will set the erase size to 0 if there is no corresponding opcode for the 4byte erase. Fix spi_nor_select_uniform_erase to skip the 0 erase size to avoid mtd device registration failure cases.
Reported-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com> Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com> --- Changes in v3: * Added newly in v3.
drivers/mtd/spi-nor/core.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 502967c76c5f..666ef6ce9549 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2113,6 +2113,10 @@ spi_nor_select_uniform_erase(struct spi_nor_erase_map *map, tested_erase = &map->erase_type[i]; + /* Skip masked erase types. */ + if (!tested_erase->size) + continue; + /* * If the current erase size is the one, stop here: * we have found the right uniform Sector Erase command. -- 2.25.1
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