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Fix possible use of uninitialized variable.

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device_tag_size variable was not initialized and used
when device_is_nop_dif returned negative error code.
This commit is contained in:
Ondrej Kozina
2025-10-30 13:59:52 +01:00
parent bcef385346
commit a8e8e39007
1 changed files with 5 additions and 1 deletions
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6
lib/setup.c
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@@ -3045,7 +3045,11 @@ int crypt_format_inline(struct crypt_device *cd,
iparams->journal_integrity_key_size)) iparams->journal_integrity_key_size))
return -EINVAL; return -EINVAL;
if (!device_is_nop_dif(idevice, &device_tag_size)) { r = device_is_nop_dif(idevice, &device_tag_size);
if (r < 0)
return r;
if (!r) {
log_err(cd, _("Device %s does not provide inline integrity data fields."), mdata_device_path(cd)); log_err(cd, _("Device %s does not provide inline integrity data fields."), mdata_device_path(cd));
return -EINVAL; return -EINVAL;
} }