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[PATCHv6 2/5] Staging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings

Started byAdrian Remonda <adrianremonda@gmail.com>
First post2015-08-14 11:50 +0200
Last post2015-08-14 12:10 +0200
Articles 2 — 2 participants

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  [PATCHv6 2/5] Staging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings Adrian Remonda <adrianremonda@gmail.com> - 2015-08-14 11:50 +0200
    Re: [PATCHv6 2/5] Staging: most: mostcore/core.c. Fix "Using plain  integer as NULL pointer" warnings Frans Klaver <fransklaver@gmail.com> - 2015-08-14 12:10 +0200

#1207445 — [PATCHv6 2/5] Staging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings

FromAdrian Remonda <adrianremonda@gmail.com>
Date2015-08-14 11:50 +0200
Subject[PATCHv6 2/5] Staging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings
Message-ID<pXjMD-6Km-11@gated-at.bofh.it>
This patch fixes the warning generated by sparse: "Using plain integer
as NULL pointer" by replacing the offending 0 with NULL.

Signed-off-by: Adrian Remonda <adrianremonda@gmail.com>
---
 v6: styling. Change the NULL test to comply with the Kernel coding style

 drivers/staging/most/mostcore/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
index fa9c19b65a5c..7bb16db42893 100644
--- a/drivers/staging/most/mostcore/core.c
+++ b/drivers/staging/most/mostcore/core.c
@@ -982,7 +982,7 @@ static ssize_t store_add_link(struct most_aim_obj *aim_obj,
 	if (ret)
 		return ret;
 
-	if (mdev_devnod == 0 || *mdev_devnod == 0) {
+	if (!mdev_devnod || *mdev_devnod == 0) {
 		snprintf(devnod_buf, sizeof(devnod_buf), "%s-%s", mdev, mdev_ch);
 		mdev_devnod = devnod_buf;
 	}
-- 
2.1.4

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#1207459 — Re: [PATCHv6 2/5] Staging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings

FromFrans Klaver <fransklaver@gmail.com>
Date2015-08-14 12:10 +0200
SubjectRe: [PATCHv6 2/5] Staging: most: mostcore/core.c. Fix "Using plain integer as NULL pointer" warnings
Message-ID<pXk5X-7mp-3@gated-at.bofh.it>
In reply to#1207445
On Fri, Aug 14, 2015 at 11:42 AM, Adrian Remonda
<adrianremonda@gmail.com> wrote:
> This patch fixes the warning generated by sparse: "Using plain integer
> as NULL pointer" by replacing the offending 0 with NULL.
>
> Signed-off-by: Adrian Remonda <adrianremonda@gmail.com>
> ---
>  v6: styling. Change the NULL test to comply with the Kernel coding style

Your commit message no longer fits the actual change...


>  drivers/staging/most/mostcore/core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
> index fa9c19b65a5c..7bb16db42893 100644
> --- a/drivers/staging/most/mostcore/core.c
> +++ b/drivers/staging/most/mostcore/core.c
> @@ -982,7 +982,7 @@ static ssize_t store_add_link(struct most_aim_obj *aim_obj,
>         if (ret)
>                 return ret;
>
> -       if (mdev_devnod == 0 || *mdev_devnod == 0) {
> +       if (!mdev_devnod || *mdev_devnod == 0) {
>                 snprintf(devnod_buf, sizeof(devnod_buf), "%s-%s", mdev, mdev_ch);
>                 mdev_devnod = devnod_buf;
>         }
> --

Thanks,
Frans
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