Commit-ID: 46b9b7135332d1e2c54e853108a5088ab28f2165
Gitweb: http://git.kernel.org/tip/46b9b7135332d1e2c54e853108a5088ab28f2165
Author: Ivan Hu <ivan.hu@xxxxxxxxxxxxx>
AuthorDate: Tue, 18 Oct 2016 15:33:14 +0100
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 18 Oct 2016 17:11:17 +0200
efi/efi_test: Fix uninitialized variable 'datasize'
Fix minor issue found by CoverityScan:
CID 1358931 (#1 of 1): Uninitialized scalar variable (UNINIT)9.
uninit_use: Using uninitialized value datasize.
199 prev_datasize = datasize;
200 status = efi.get_variable(name, vd, at, dz, data);
Signed-off-by: Ivan Hu <ivan.hu@xxxxxxxxxxxxx>
Signed-off-by: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>
Cc: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
Cc: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: linux-efi@xxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/20161018143318.15673-5-matt@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
drivers/firmware/efi/test/efi_test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/efi/test/efi_test.c b/drivers/firmware/efi/test/efi_test.c
index ae51268..348efc9 100644
--- a/drivers/firmware/efi/test/efi_test.c
+++ b/drivers/firmware/efi/test/efi_test.c
@@ -155,7 +155,7 @@ static long efi_runtime_get_variable(unsigned long arg)
{
struct efi_getvariable __user *getvariable_user;
struct efi_getvariable getvariable;
- unsigned long datasize, prev_datasize, *dz;
+ unsigned long datasize = 0, prev_datasize, *dz;
efi_guid_t vendor_guid, *vd = NULL;
efi_status_t status;
efi_char16_t *name = NULL;
--
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