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authorAndrew Goodbody <[email protected]>2025-10-03 15:54:34 +0100
committerHeinrich Schuchardt <[email protected]>2025-10-18 11:41:31 +0200
commit11a64138f5f3525c2b02059e316701c4f55714cb (patch)
tree35c003e3ace9147ef50a3646c3b2801793620dcb /lib/efi_loader
parentbd87ec920d266a31fe716717682bf0bf541fa1e6 (diff)
efi_loader: Prevent leak of memory from tmp_files
After the malloc of tmp_files and before its value is recorded an early exit will need to free tmp_files to prevent leaking that memory. This issue was found by Smatch. Signed-off-by: Andrew Goodbody <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
Diffstat (limited to 'lib/efi_loader')
-rw-r--r--lib/efi_loader/efi_capsule.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c
index f19e78ae9d1..31b47a20186 100644
--- a/lib/efi_loader/efi_capsule.c
+++ b/lib/efi_loader/efi_capsule.c
@@ -1096,8 +1096,10 @@ static efi_status_t efi_capsule_scan_dir(u16 ***files, unsigned int *num)
while (1) {
tmp_size = dirent_size;
ret = EFI_CALL((*dirh->read)(dirh, &tmp_size, dirent));
- if (ret != EFI_SUCCESS)
+ if (ret != EFI_SUCCESS) {
+ free(tmp_files);
goto err;
+ }
if (!tmp_size)
break;