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efi_loader: Prevent free of uninitialised pointer

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Taking a goto to out_of_resources before receive_lengths is assigned
will result in an attempt to free an unitialised pointer. Instead
initialise receive_lengths to NULL on declaration to prevent this from
occurring.

This issue was found by Smatch.

Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
This commit is contained in:
Andrew Goodbody
2025-07-02 11:01:38 +01:00
committed by Ilias Apalodimas
parent 5753dc3f65
commit 9a64eecad6
1 changed files with 1 additions and 1 deletions
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2
lib/efi_loader/efi_net.c
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@@ -1131,7 +1131,7 @@ efi_status_t efi_net_register(struct udevice *dev)
struct efi_net_obj *netobj;
void *transmit_buffer = NULL;
uchar **receive_buffer = NULL;
size_t *receive_lengths;
size_t *receive_lengths = NULL;
int i, j;
if (!dev) {