diff options
Diffstat (limited to 'drivers/mtd/spi-nor/spi-nor.c')
| -rw-r--r-- | drivers/mtd/spi-nor/spi-nor.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 3e54e31889c7..a3ab318406ec 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -3125,7 +3125,7 @@ static int spi_nor_parse_sfdp(struct spi_nor *nor, if (err) goto exit; - /* Parse other parameter headers. */ + /* Parse optional parameter tables. */ for (i = 0; i < header.nph; i++) { param_header = ¶m_headers[i]; @@ -3138,8 +3138,17 @@ static int spi_nor_parse_sfdp(struct spi_nor *nor, break; } - if (err) - goto exit; + if (err) { + dev_warn(dev, "Failed to parse optional parameter table: %04x\n", + SFDP_PARAM_HEADER_ID(param_header)); + /* + * Let's not drop all information we extracted so far + * if optional table parsers fail. In case of failing, + * each optional parser is responsible to roll back to + * the previously known spi_nor data. + */ + err = 0; + } } exit: |