aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/video/pvr2fb.c
diff options
context:
space:
mode:
authorYoann Padioleau <padator@wanadoo.fr>2007-07-19 04:49:03 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-19 13:04:50 -0400
commitdd00cc486ab1c17049a535413d1751ef3482141c (patch)
treed90ff69ea06792b9284f2f2665c96624f121b88a /drivers/video/pvr2fb.c
parent3b5ad0797c0e4049001f961a8b58f1d0ce532072 (diff)
some kmalloc/memset ->kzalloc (tree wide)
Transform some calls to kmalloc/memset to a single kzalloc (or kcalloc). Here is a short excerpt of the semantic patch performing this transformation: @@ type T2; expression x; identifier f,fld; expression E; expression E1,E2; expression e1,e2,e3,y; statement S; @@ x = - kmalloc + kzalloc (E1,E2) ... when != \(x->fld=E;\|y=f(...,x,...);\|f(...,x,...);\|x=E;\|while(...) S\|for(e1;e2;e3) S\) - memset((T2)x,0,E1); @@ expression E1,E2,E3; @@ - kzalloc(E1 * E2,E3) + kcalloc(E1,E2,E3) [akpm@linux-foundation.org: get kcalloc args the right way around] Signed-off-by: Yoann Padioleau <padator@wanadoo.fr> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Acked-by: Russell King <rmk@arm.linux.org.uk> Cc: Bryan Wu <bryan.wu@analog.com> Acked-by: Jiri Slaby <jirislaby@gmail.com> Cc: Dave Airlie <airlied@linux.ie> Acked-by: Roland Dreier <rolandd@cisco.com> Cc: Jiri Kosina <jkosina@suse.cz> Acked-by: Dmitry Torokhov <dtor@mail.ru> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org> Acked-by: Pierre Ossman <drzeus-list@drzeus.cx> Cc: Jeff Garzik <jeff@garzik.org> Cc: "David S. Miller" <davem@davemloft.net> Acked-by: Greg KH <greg@kroah.com> Cc: James Bottomley <James.Bottomley@steeleye.com> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/pvr2fb.c')
-rw-r--r--drivers/video/pvr2fb.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index 0f88c30f94f8..f9300266044d 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -1082,13 +1082,12 @@ static int __init pvr2fb_init(void)
1082#endif 1082#endif
1083 size = sizeof(struct fb_info) + sizeof(struct pvr2fb_par) + 16 * sizeof(u32); 1083 size = sizeof(struct fb_info) + sizeof(struct pvr2fb_par) + 16 * sizeof(u32);
1084 1084
1085 fb_info = kmalloc(size, GFP_KERNEL); 1085 fb_info = kzalloc(size, GFP_KERNEL);
1086 if (!fb_info) { 1086 if (!fb_info) {
1087 printk(KERN_ERR "Failed to allocate memory for fb_info\n"); 1087 printk(KERN_ERR "Failed to allocate memory for fb_info\n");
1088 return -ENOMEM; 1088 return -ENOMEM;
1089 } 1089 }
1090 1090
1091 memset(fb_info, 0, size);
1092 1091
1093 currentpar = (struct pvr2fb_par *)(fb_info + 1); 1092 currentpar = (struct pvr2fb_par *)(fb_info + 1);
1094 1093