Quentin LAMBERT
Articles de cet auteur
Feb 23 2016
gpio: xgene: fix type of variable containing error codes
Author: Andrzej Hajda <a.hajda@samsung.com> ret variable can contain error values and is compared with zero. Its type must be signed. The problem has been detected using coccinelle script scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci Signed-off-by: Andrzej Hajda Signed-off-by: Linus Walleij — drivers/gpio/gpio-xgene-sb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff –git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c index b993b86..fd81ebc 100644 …
Feb 23 2016
gpio: xgene: fix type of variable containing error codes
Author: Andrzej Hajda <a.hajda@samsung.com> ret variable can contain error values and is compared with zero. Its type must be signed. The problem has been detected using coccinelle script scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci Signed-off-by: Andrzej Hajda Signed-off-by: Linus Walleij — drivers/gpio/gpio-xgene-sb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff –git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c index b993b86..fd81ebc 100644 …
Feb 23 2016
ASoC: max9867: fix type of variable containing error codes
Author: Andrzej Hajda <a.hajda@samsung.com> value variable can contain error values and is compared with zero. Its type must be signed. The problem has been detected using coccinelle script scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci Signed-off-by: Andrzej Hajda Reviewed-by: Axel Lin Signed-off-by: Mark Brown — sound/soc/codecs/max9867.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff –git a/sound/soc/codecs/max9867.c b/sound/soc/codecs/max9867.c …
Feb 22 2016
staging: fbtft: Use kmalloc_array
Author: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Use kmalloc_array instead of kmalloc for arrays to prevent integer overflows. This was done using Coccinelle: @@ expression e1, e2; constant C; type t; @@ ( – kmalloc( + kmalloc_array( e2 – * + , sizeof(e1), C) | – kmalloc( + kmalloc_array( e1 – * + , sizeof(t), C) | – …
Feb 22 2016
staging: rtl8712: Remove unnecessary parantheses
Author: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Removed parantheses on the right hand side of assignments as they are not needed. This was done with Coccinelle: @@ expression a, b; @@ a = – ( b – ) ; Signed-off-by: Bhaktipriya Shridhar Signed-off-by: Greg Kroah-Hartman — drivers/staging/rtl8712/ieee80211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) …
Feb 22 2016
staging: rtl8188eu: Remove unnecessary parantheses
Author: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Removed parantheses on the right hand side of assignments as they are not needed. This was done with Coccinelle: @@ expression a, b; @@ a = – ( b – ) ; Signed-off-by: Bhaktipriya Shridhar Signed-off-by: Greg Kroah-Hartman — drivers/staging/rtl8188eu/core/rtw_ap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) …
Feb 22 2016
staging: rtl8723au: Remove unnecessary parantheses
Author: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Removed parantheses on the right hand side of assignments as they are not needed. This was done with Coccinelle: @@ expression a, b; @@ a = – ( b – ) ; Signed-off-by: Bhaktipriya Shridhar Signed-off-by: Greg Kroah-Hartman — drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c | 4 ++– 1 file changed, 2 insertions(+), 2 deletions(-) …
Feb 22 2016
staging: rdma: hfi1: Compress return logic
Author: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> Simplified function return by merging assignment and return into one line. Found with Coccinelle. @@ expression e; local idexpression ret; @@ – ret = + return e; – return ret; @@ type T; identifier x; @@ – T x; … when != x Signed-off-by: Bhaktipriya Shridhar Signed-off-by: Greg Kroah-Hartman — drivers/staging/rdma/hfi1/user_pages.c …
Feb 22 2016
staging: most: hdm-usb: Use macro DIV_ROUND_UP
Author: Bhaktipriya Shridhar <bhaktipriya96@gmail.com> The macro DIV_ROUND_UP performs the computation (((n) + (d) – 1) /(d)). It clarifies the divisor calculations. This occurence was detected using the coccinelle script: @@ expression e1; expression e2; @@ ( – ((e1) + e2 – 1) / (e2) + DIV_ROUND_UP(e1,e2) | – ((e1) + (e2 – 1))/ (e2) + …
Feb 22 2016
usb: dwc2: Use kmem_cache_free()
Author: Amitoj Kaur Chawla <amitoj1606@gmail.com> Here, free memory is allocated using kmem_cache_zalloc. So, use kmem_cache_free instead of kfree. This is done using Coccinelle and semantic patch used is as follows: // @@ expression x,E,c; @@ x = \(kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache_alloc_node\)(c,…) … when != x = E when != &x ?-kfree(x) +kmem_cache_free(c,x) // Acked-by: John Youn Signed-off-by: Amitoj …
