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Message-Id: <1420705079-3741-3-git-send-email-prabhakar.csengg@gmail.com> Date: Thu, 8 Jan 2015 08:17:59 +0000 From: "Lad, Prabhakar" <prabhakar.csengg@...il.com> To: LFBDEV <linux-fbdev@...r.kernel.org>, Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>, Tomi Valkeinen <tomi.valkeinen@...com>, Maxime Ripard <maxime.ripard@...e-electrons.com> Cc: LKML <linux-kernel@...r.kernel.org>, "Lad, Prabhakar" <prabhakar.csengg@...il.com> Subject: [PATCH 2/2] fbdev: ssd1307fb: check return value while setting offset this patch checks the return value of write command while setting the display offset. Signed-off-by: Lad, Prabhakar <prabhakar.csengg@...il.com> --- drivers/video/fbdev/ssd1307fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 70e3ce8..a7ecaa6 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -342,7 +342,7 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par) /* set display offset value */ ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_DISPLAY_OFFSET); - ret = ssd1307fb_write_cmd(par->client, 0x20); + ret = ret & ssd1307fb_write_cmd(par->client, 0x20); if (ret < 0) return ret; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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