[PATCH 1/1] env: superfluous check before free()
Heinrich Schuchardt
heinrich.schuchardt at canonical.com
Tue Oct 26 00:41:59 CEST 2021
Free() checks if its argument in NULL. There is no need for the caller to
do the same.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
env/flash.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/env/flash.c b/env/flash.c
index ebee9069e4..473e82454d 100644
--- a/env/flash.c
+++ b/env/flash.c
@@ -210,8 +210,7 @@ static int env_flash_save(void)
perror:
flash_perror(rc);
done:
- if (saved_data)
- free(saved_data);
+ free(saved_data);
/* try to re-protect */
flash_sect_protect(1, (ulong)flash_addr, end_addr);
flash_sect_protect(1, (ulong)flash_addr_new, end_addr_new);
@@ -298,8 +297,7 @@ static int env_flash_save(void)
perror:
flash_perror(rc);
done:
- if (saved_data)
- free(saved_data);
+ free(saved_data);
/* try to re-protect */
flash_sect_protect(1, (long)flash_addr, end_addr);
return rc;
--
2.32.0
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