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efi_loader: fix an IS_ERR() vs NULL check
The efi_parse_pkcs7_header() function returns NULL on error so the check for IS_ERR() should be changed to a NULL check. Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
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1 changed files with 1 additions and 2 deletions
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@ -368,9 +368,8 @@ efi_status_t efi_capsule_authenticate(const void *capsule, efi_uintn_t capsule_s
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auth_hdr->auth_info.hdr.dwLength
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- sizeof(auth_hdr->auth_info),
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&buf);
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if (IS_ERR(capsule_sig)) {
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if (!capsule_sig) {
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debug("Parsing variable's pkcs7 header failed\n");
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capsule_sig = NULL;
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goto out;
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}
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