diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-09-21 09:06:47 +0400 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-09-23 01:44:37 +0400 |
| commit | ebe9f7b02590d870506ef493483fe4abdb08e967 (patch) | |
| tree | 0bc2c84f9c192675fad7668354b3e01a3f83269d /drivers/video/exynos/exynos_mipi_dsi_common.c | |
| parent | c520f9faac4fd2430b44a727513df3d72d29553d (diff) | |
| download | linux-ebe9f7b02590d870506ef493483fe4abdb08e967.tar.xz | |
video: exynos_mipi_dsi: Remove unnecessary NULL check
'dsim' is allocated and checked for NULL in the probe function.
Hence this check is redundant. This cleanup also fixes a potential NULL
pointer dereference error when dsim which is NULL references its member
in the error print message.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'drivers/video/exynos/exynos_mipi_dsi_common.c')
| -rw-r--r-- | drivers/video/exynos/exynos_mipi_dsi_common.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/video/exynos/exynos_mipi_dsi_common.c b/drivers/video/exynos/exynos_mipi_dsi_common.c index 7cc4113242d9..3cd29a4fc10a 100644 --- a/drivers/video/exynos/exynos_mipi_dsi_common.c +++ b/drivers/video/exynos/exynos_mipi_dsi_common.c @@ -79,11 +79,6 @@ irqreturn_t exynos_mipi_dsi_interrupt_handler(int irq, void *dev_id) struct mipi_dsim_device *dsim = dev_id; unsigned int intsrc, intmsk; - if (dsim == NULL) { - dev_err(dsim->dev, "%s: wrong parameter\n", __func__); - return IRQ_NONE; - } - intsrc = exynos_mipi_dsi_read_interrupt(dsim); intmsk = exynos_mipi_dsi_read_interrupt_mask(dsim); intmsk = ~intmsk & intsrc; |