[nuttx] 01/02: driver/mtd_config_fs: just query when data is null or len is zero

[xi...@apache.org]

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xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git

commit da9b05cc33e5e758dbc90ab8afa652c498b92671
Author: xucheng5 <xu...@xiaomi.com>
AuthorDate: Wed Jul 12 15:08:51 2023 +0800

    driver/mtd_config_fs: just query when data is null or len is zero
    
    Signed-off-by: xucheng5 <xu...@xiaomi.com>
---
 drivers/mtd/mtd_config_fs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/mtd_config_fs.c b/drivers/mtd/mtd_config_fs.c
index 0267d2a149..2d7c406065 100644
--- a/drivers/mtd/mtd_config_fs.c
+++ b/drivers/mtd/mtd_config_fs.c
@@ -1412,7 +1412,7 @@ static ssize_t nvs_read_entry(FAR struct nvs_fs *fs, FAR const uint8_t *key,
     }
   while (true);
 
-  if (data)
+  if (data && len)
     {
       rd_addr &= ADDR_BLOCK_MASK;
       rd_addr += wlk_ate.offset + wlk_ate.key_len;
@@ -1750,7 +1750,7 @@ static ssize_t nvs_read(FAR struct nvs_fs *fs,
   uint8_t key[sizeof(pdata->id) + sizeof(pdata->instance)];
 #endif
 
-  if (pdata == NULL || pdata->len == 0 || pdata->configdata == NULL)
+  if (pdata == NULL)
     {
       return -EINVAL;
     }