From e2858fa617980243a62d6b9f659bd9321220471b Mon Sep 17 00:00:00 2001 From: Alex Dewar Date: Mon, 21 Sep 2020 23:53:55 +0200 Subject: [PATCH] media: staging: media: atomisp: Don't do unnecessary zeroing of memory In a few places in pci/sh_css_params.c, memset is used to zero memory immediately before it is freed. As none of these structs appear to contain sensitive information, just remove the calls to memset. Suggested-by: Dan Carpenter Signed-off-by: Alex Dewar Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/atomisp/pci/sh_css_params.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c index 2c67c23..24fc497 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_params.c +++ b/drivers/staging/media/atomisp/pci/sh_css_params.c @@ -4378,7 +4378,6 @@ ia_css_3a_statistics_free(struct ia_css_3a_statistics *me) if (me) { kvfree(me->rgby_data); kvfree(me->data); - memset(me, 0, sizeof(struct ia_css_3a_statistics)); kvfree(me); } } @@ -4417,7 +4416,6 @@ ia_css_dvs_statistics_free(struct ia_css_dvs_statistics *me) if (me) { kvfree(me->hor_proj); kvfree(me->ver_proj); - memset(me, 0, sizeof(struct ia_css_dvs_statistics)); kvfree(me); } } @@ -4459,7 +4457,6 @@ ia_css_dvs_coefficients_free(struct ia_css_dvs_coefficients *me) if (me) { kvfree(me->hor_coefs); kvfree(me->ver_coefs); - memset(me, 0, sizeof(struct ia_css_dvs_coefficients)); kvfree(me); } } @@ -4551,7 +4548,6 @@ ia_css_dvs2_statistics_free(struct ia_css_dvs2_statistics *me) kvfree(me->ver_prod.odd_imag); kvfree(me->ver_prod.even_real); kvfree(me->ver_prod.even_imag); - memset(me, 0, sizeof(struct ia_css_dvs2_statistics)); kvfree(me); } } @@ -4635,7 +4631,6 @@ ia_css_dvs2_coefficients_free(struct ia_css_dvs2_coefficients *me) kvfree(me->ver_coefs.odd_imag); kvfree(me->ver_coefs.even_real); kvfree(me->ver_coefs.even_imag); - memset(me, 0, sizeof(struct ia_css_dvs2_coefficients)); kvfree(me); } } @@ -4710,7 +4705,6 @@ ia_css_dvs2_6axis_config_free(struct ia_css_dvs_6axis_config *dvs_6axis_config) kvfree(dvs_6axis_config->ycoords_y); kvfree(dvs_6axis_config->xcoords_uv); kvfree(dvs_6axis_config->ycoords_uv); - memset(dvs_6axis_config, 0, sizeof(struct ia_css_dvs_6axis_config)); kvfree(dvs_6axis_config); } } -- 2.7.4