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Groups > linux.kernel > #1532681
| From | Frank Rowand <frowand.list@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/1] scripts: Fixing NULL pointer dereference when pos->file is NULL |
| Date | 2016-11-29 20:10 +0100 |
| Message-ID | <sIVWW-451-15@gated-at.bofh.it> (permalink) |
| References | <sIO94-7lk-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 11/29/16 02:34, Maninder Singh wrote:
> This patch fixes NULL pointer dereference when pos->file is NULL.
>
> caught with static analysis tool.
> Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
> Signed-off-by: Vaneet Narang <v.narang@samsung.com>
> ---
> scripts/dtc/srcpos.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/scripts/dtc/srcpos.c b/scripts/dtc/srcpos.c
> index f534c22..360fd14 100644
> --- a/scripts/dtc/srcpos.c
> +++ b/scripts/dtc/srcpos.c
> @@ -252,12 +252,11 @@ struct srcpos *
> srcpos_dump(struct srcpos *pos)
> {
> printf("file : \"%s\"\n",
> - pos->file ? (char *) pos->file : "<no file>");
> + pos->file ? pos->file->name : "<no file>");
> printf("first_line : %d\n", pos->first_line);
> printf("first_column: %d\n", pos->first_column);
> printf("last_line : %d\n", pos->last_line);
> printf("last_column : %d\n", pos->last_column);
> - printf("file : %s\n", pos->file->name);
> }
>
>
>
Hi Maninder,
Please send any patches for dtc to the devicetree-compiler
mail list. For details, see:
http://vger.kernel.org/vger-lists.html#devicetree-compiler
-Frank
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[PATCH 1/1] scripts: Fixing NULL pointer dereference when pos->file is NULL Maninder Singh <maninder1.s@samsung.com> - 2016-11-29 11:50 +0100 Re: [PATCH 1/1] scripts: Fixing NULL pointer dereference when pos->file is NULL Arnd Bergmann <arnd@arndb.de> - 2016-11-29 12:20 +0100 Re: [PATCH 1/1] scripts: Fixing NULL pointer dereference when pos->file is NULL Frank Rowand <frowand.list@gmail.com> - 2016-11-29 20:10 +0100
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