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From: Jacek Anaszewski <j.anaszewski@samsung.com>
To: linux-media@vger.kernel.org
Cc: s.nawrocki@samsung.com, andrzej.p@samsung.com,
	Jacek Anaszewski <j.anaszewski@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>
Subject: [PATCH v2 2/9] s5p-jpeg: return error immediately after get_byte fails
Date: Fri, 11 Jul 2014 17:19:43 +0200	[thread overview]
Message-ID: <1405091990-28567-3-git-send-email-j.anaszewski@samsung.com> (raw)
In-Reply-To: <1405091990-28567-1-git-send-email-j.anaszewski@samsung.com>

When parsing JPEG header s5p_jpeg_parse_hdr function
should return immediately in case there was an error
while reading a byte.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 drivers/media/platform/s5p-jpeg/jpeg-core.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 7d604f2..df3aaa9 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -906,14 +906,14 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
 	while (notfound) {
 		c = get_byte(&jpeg_buffer);
 		if (c == -1)
-			break;
+			return false;
 		if (c != 0xff)
 			continue;
 		do
 			c = get_byte(&jpeg_buffer);
 		while (c == 0xff);
 		if (c == -1)
-			break;
+			return false;
 		if (c == 0)
 			continue;
 		length = 0;
-- 
1.7.9.5


  parent reply	other threads:[~2014-07-11 15:19 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-11 15:19 [PATCH v2 0/9] Add support for Exynos3250 SoC to the s5p-jpeg driver Jacek Anaszewski
2014-07-11 15:19 ` [PATCH v2 1/9] s5p-jpeg: Add support for Exynos3250 SoC Jacek Anaszewski
2014-07-11 15:19 ` Jacek Anaszewski [this message]
2014-07-11 15:19 ` [PATCH v2 3/9] s5p-jpeg: Adjust jpeg_bound_align_image to Exynos3250 needs Jacek Anaszewski
2014-07-11 15:19 ` [PATCH v2 4/9] s5p-jpeg: fix g_selection op Jacek Anaszewski
2014-07-11 15:19 ` [PATCH v2 5/9] s5p-jpeg: Assure proper crop rectangle initialization Jacek Anaszewski
2014-07-11 15:19 ` [PATCH v2 6/9] s5p-jpeg: Prevent erroneous downscaling for Exynos3250 SoC Jacek Anaszewski
2014-07-11 15:19 ` [PATCH v2 7/9] s5p-jpeg: add chroma subsampling adjustment for Exynos3250 Jacek Anaszewski
2014-07-11 15:19 ` [PATCH v2 8/9] Documentation: devicetree: Document sclk-jpeg clock for exynos3250 SoC Jacek Anaszewski
2014-07-14  9:56   ` Mark Rutland
2014-07-22 11:42     ` Sylwester Nawrocki
2014-07-22 11:48       ` Arnd Bergmann
2014-07-22 14:18         ` Sylwester Nawrocki
2014-07-22 14:44           ` Arnd Bergmann
2014-07-22 14:55             ` Sylwester Nawrocki
2014-07-11 15:19 ` [PATCH v2 9/9] ARM: dts: exynos3250: add JPEG codec device node Jacek Anaszewski
2014-07-11 16:40 ` [PATCH v2 0/9] Add support for Exynos3250 SoC to the s5p-jpeg driver Sylwester Nawrocki

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