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Commit cae9b3fa authored by Li Sun's avatar Li Sun Committed by Stephen Boyd
Browse files

msm: camera: add error check in gc0339 config function 



There will be some invalid ioctl arguments passed in from
userspace. Add error check to shield them.

Change-Id: Id24e4f6096a2d600215344e6f3601ef9544ee9b2
Signed-off-by: default avatarLi Sun <sunli@codeaurora.org>
parent c415b3c9

drivers/media/platform/msm/camera_v2/sensor/gc0339.c

+5 −0
Original line number Diff line number Diff line
@@ -490,6 +490,11 @@ int32_t gc0339_config(struct msm_sensor_ctrl_t *s_ctrl, 
			break;

		}



		if (conf_array.addr_type == MSM_CAMERA_I2C_WORD_ADDR

			|| conf_array.data_type == MSM_CAMERA_I2C_WORD_DATA

			|| !conf_array.size)

			break;



		reg_setting = kzalloc(conf_array.size *

			(sizeof(struct msm_camera_i2c_reg_array)), GFP_KERNEL);

		if (!reg_setting) {