Re: [PATCH 1/3] libkmod: kmod_builtin_get_modinfo: free modinfo on error

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Thanks, those 3 fixes were applied.

Lucas De Marchi

On Sun, Nov 29, 2020 at 8:47 AM Yauheni Kaliuta
<yauheni.kaliuta@xxxxxxxxxx> wrote:
>
> The function allocates array but on building it if get_string()
> fails it returns the error leaving the array allocated. The caller
> does not care about it in error case either.
>
> Free it to fix memory leak.
>
> Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@xxxxxxxxxx>
> ---
>  libkmod/libkmod-builtin.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/libkmod/libkmod-builtin.c b/libkmod/libkmod-builtin.c
> index aaec5ddb0609..fc9a37644261 100644
> --- a/libkmod/libkmod-builtin.c
> +++ b/libkmod/libkmod-builtin.c
> @@ -314,6 +314,7 @@ ssize_t kmod_builtin_get_modinfo(struct kmod_ctx *ctx, const char *modname,
>                 offset = get_string(iter, pos, &line, &linesz);
>                 if (offset <= 0) {
>                         count = (offset) ? -errno : -EOF;
> +                       free(*modinfo);
>                         goto fail;
>                 }
>
> --
> 2.29.2
>



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux