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tools: Fix compile error with glibc

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This fixes the following compile error when compiling against recent
glibc:
------------
/tools/eeprom.c:223:9: error: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Werror=unused-result]
  223 |         fread(buf, 1, EEPROM_PART_SIZE, f);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
------------

Signed-off-by: Hauke Mehrtens <[email protected]>
This commit is contained in:
Hauke Mehrtens
2023-03-02 22:23:43 +01:00
committed by Felix Fietkau
parent c32d6d849c
commit 021ded363d
1 changed files with 4 additions and 1 deletions
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tools/eeprom.c
+4 -1
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@@ -209,6 +209,7 @@ static int
mt76_eeprom_changes(void)
{
unsigned char *buf;
size_t ret;
FILE *f;
int i;
@@ -220,7 +221,9 @@ mt76_eeprom_changes(void)
buf = malloc(EEPROM_PART_SIZE);
fseek(f, mtd_offset, SEEK_SET);
fread(buf, 1, EEPROM_PART_SIZE, f);
ret = fread(buf, 1, EEPROM_PART_SIZE, f);
if (ret != EEPROM_PART_SIZE)
return EXIT_FAILURE;
for (i = 0; i < EEPROM_PART_SIZE; i++) {
if (buf[i] == eeprom_data[i])
continue;