mirror of https://gitee.com/openkylin/linux.git
[PATCH] matroxfb: Use kzalloc
Use kzalloc instead of kmalloc+memset, twice. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Petr Vandrovec <vandrove@vc.cvut.cz> Acked-By: James Simmons <jsimmons@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -146,7 +146,7 @@ static void* i2c_matroxfb_probe(struct matrox_fb_info* minfo) {
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unsigned long flags;
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struct matroxfb_dh_maven_info* m2info;
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m2info = kmalloc(sizeof(*m2info), GFP_KERNEL);
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m2info = kzalloc(sizeof(*m2info), GFP_KERNEL);
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if (!m2info)
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return NULL;
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@ -155,8 +155,6 @@ static void* i2c_matroxfb_probe(struct matrox_fb_info* minfo) {
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matroxfb_DAC_out(PMINFO DAC_XGENIOCTRL, 0x00);
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matroxfb_DAC_unlock_irqrestore(flags);
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memset(m2info, 0, sizeof(*m2info));
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switch (ACCESS_FBINFO(chip)) {
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case MGA_2064:
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case MGA_2164:
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@ -694,12 +694,11 @@ static void* matroxfb_crtc2_probe(struct matrox_fb_info* minfo) {
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/* hardware is CRTC2 incapable... */
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if (!ACCESS_FBINFO(devflags.crtc2))
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return NULL;
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m2info = kmalloc(sizeof(*m2info), GFP_KERNEL);
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m2info = kzalloc(sizeof(*m2info), GFP_KERNEL);
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if (!m2info) {
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printk(KERN_ERR "matroxfb_crtc2: Not enough memory for CRTC2 control structs\n");
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return NULL;
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}
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memset(m2info, 0, sizeof(*m2info));
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m2info->primary_dev = MINFO;
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if (matroxfb_dh_registerfb(m2info)) {
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kfree(m2info);
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